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Finding the Fourth Proportional to 406,752.02, 610,089.15 and 248,899.22

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Solution

The fourth proportional to 406,752.02, 610,089.15 and 248,899.22 is: 373,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,752.02 : 610,089.15 = 248,899.22 : x
  2. Step 2: Convert to fraction form
    406,752.02/610,089.15 = 248,899.22/x
  3. Step 3: Cross multiply
    406,752.02x = 610,089.15 × 248,899.22
  4. Step 4: Simplify right side
    406,752.02x = 151,850,713,565.46
  5. Step 5: Solve for x
    x = 151,850,713,565.46/406,752.02
  6. Step 6: Final answer
    x = 373,325.04

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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.