Home / 364,045.44-546,314.20-127,390.20

Finding the Fourth Proportional to 364,045.44, 546,314.20 and 127,390.20

Calculator

Solution

The fourth proportional to 364,045.44, 546,314.20 and 127,390.20 is: 191,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,045.44 : 546,314.20 = 127,390.20 : x
  2. Step 2: Convert to fraction form
    364,045.44/546,314.20 = 127,390.20/x
  3. Step 3: Cross multiply
    364,045.44x = 546,314.20 × 127,390.20
  4. Step 4: Simplify right side
    364,045.44x = 69,595,075,200.84
  5. Step 5: Solve for x
    x = 69,595,075,200.84/364,045.44
  6. Step 6: Final answer
    x = 191,171.40

Related Problems

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.