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Finding the Fourth Proportional to 608,294.25, 912,641.29 and 248,767.54

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Solution

The fourth proportional to 608,294.25, 912,641.29 and 248,767.54 is: 373,233.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,294.25 : 912,641.29 = 248,767.54 : x
  2. Step 2: Convert to fraction form
    608,294.25/912,641.29 = 248,767.54/x
  3. Step 3: Cross multiply
    608,294.25x = 912,641.29 × 248,767.54
  4. Step 4: Simplify right side
    608,294.25x = 227,035,525,712.21
  5. Step 5: Solve for x
    x = 227,035,525,712.21/608,294.25
  6. Step 6: Final answer
    x = 373,233.06

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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.