Home / 528,498.38-792,647.91-149,416.10

Finding the Fourth Proportional to 528,498.38, 792,647.91 and 149,416.10

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Solution

The fourth proportional to 528,498.38, 792,647.91 and 149,416.10 is: 224,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,498.38 : 792,647.91 = 149,416.10 : x
  2. Step 2: Convert to fraction form
    528,498.38/792,647.91 = 149,416.10/x
  3. Step 3: Cross multiply
    528,498.38x = 792,647.91 × 149,416.10
  4. Step 4: Simplify right side
    528,498.38x = 118,434,359,385.35
  5. Step 5: Solve for x
    x = 118,434,359,385.35/528,498.38
  6. Step 6: Final answer
    x = 224,095.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.