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Finding the Fourth Proportional to 592,115.72, 817,070.03 and 350,355.93

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Solution

The fourth proportional to 592,115.72, 817,070.03 and 350,355.93 is: 483,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,115.72 : 817,070.03 = 350,355.93 : x
  2. Step 2: Convert to fraction form
    592,115.72/817,070.03 = 350,355.93/x
  3. Step 3: Cross multiply
    592,115.72x = 817,070.03 × 350,355.93
  4. Step 4: Simplify right side
    592,115.72x = 286,265,328,484.00
  5. Step 5: Solve for x
    x = 286,265,328,484.00/592,115.72
  6. Step 6: Final answer
    x = 483,461.80

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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.