Home / 433,430-598,159.92-242,456.24

Finding the Fourth Proportional to 433,430, 598,159.92 and 242,456.24

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Solution

The fourth proportional to 433,430, 598,159.92 and 242,456.24 is: 334,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,430 : 598,159.92 = 242,456.24 : x
  2. Step 2: Convert to fraction form
    433,430/598,159.92 = 242,456.24/x
  3. Step 3: Cross multiply
    433,430x = 598,159.92 × 242,456.24
  4. Step 4: Simplify right side
    433,430x = 145,027,605,121.90
  5. Step 5: Solve for x
    x = 145,027,605,121.90/433,430
  6. Step 6: Final answer
    x = 334,604.45

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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.