Home / 537-741.23-432.45

Finding the Fourth Proportional to 537, 741.23 and 432.45

Calculator

Solution

The fourth proportional to 537, 741.23 and 432.45 is: 596.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    537 : 741.23 = 432.45 : x
  2. Step 2: Convert to fraction form
    537/741.23 = 432.45/x
  3. Step 3: Cross multiply
    537x = 741.23 × 432.45
  4. Step 4: Simplify right side
    537x = 320,542.75
  5. Step 5: Solve for x
    x = 320,542.75/537
  6. Step 6: Final answer
    x = 596.91

Related Problems

Find fourth proportional to 268.50, 370.61 and 216.23
Half scale
Find fourth proportional to 1,074, 1,482.45 and 864.90
Double scale
Find fourth proportional to 538, 742.61 and 433.45
Similar ratio
Find fourth proportional to 805.50, 1,111.84 and 648.68
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.