Home / 429,552.26-592,762.93-257,565.15

Finding the Fourth Proportional to 429,552.26, 592,762.93 and 257,565.15

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Solution

The fourth proportional to 429,552.26, 592,762.93 and 257,565.15 is: 355,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,552.26 : 592,762.93 = 257,565.15 : x
  2. Step 2: Convert to fraction form
    429,552.26/592,762.93 = 257,565.15/x
  3. Step 3: Cross multiply
    429,552.26x = 592,762.93 × 257,565.15
  4. Step 4: Simplify right side
    429,552.26x = 152,675,072,979.89
  5. Step 5: Solve for x
    x = 152,675,072,979.89/429,552.26
  6. Step 6: Final answer
    x = 355,428.40

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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.