Home / 534,328.12-737,441.04-307,975.24

Finding the Fourth Proportional to 534,328.12, 737,441.04 and 307,975.24

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Solution

The fourth proportional to 534,328.12, 737,441.04 and 307,975.24 is: 425,045.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,328.12 : 737,441.04 = 307,975.24 : x
  2. Step 2: Convert to fraction form
    534,328.12/737,441.04 = 307,975.24/x
  3. Step 3: Cross multiply
    534,328.12x = 737,441.04 × 307,975.24
  4. Step 4: Simplify right side
    534,328.12x = 227,113,581,279.85
  5. Step 5: Solve for x
    x = 227,113,581,279.85/534,328.12
  6. Step 6: Final answer
    x = 425,045.16

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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.