Home / 346,743.30-520,214.58-144,300

Finding the Fourth Proportional to 346,743.30, 520,214.58 and 144,300

Calculator

Solution

The fourth proportional to 346,743.30, 520,214.58 and 144,300 is: 216,491.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,743.30 : 520,214.58 = 144,300 : x
  2. Step 2: Convert to fraction form
    346,743.30/520,214.58 = 144,300/x
  3. Step 3: Cross multiply
    346,743.30x = 520,214.58 × 144,300
  4. Step 4: Simplify right side
    346,743.30x = 75,066,963,894
  5. Step 5: Solve for x
    x = 75,066,963,894/346,743.30
  6. Step 6: Final answer
    x = 216,491.46

Related Problems

Find fourth proportional to 173,371.65, 260,107.29 and 72,150
Half scale
Find fourth proportional to 693,486.60, 1,040,429.16 and 288,600
Double scale
Find fourth proportional to 346,744.30, 520,216.08 and 144,301
Similar ratio
Find fourth proportional to 520,114.95, 780,321.87 and 216,450
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.