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Finding the Fourth Proportional to 473,316.62, 710,233.26 and 274,026.24

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Solution

The fourth proportional to 473,316.62, 710,233.26 and 274,026.24 is: 411,188.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,316.62 : 710,233.26 = 274,026.24 : x
  2. Step 2: Convert to fraction form
    473,316.62/710,233.26 = 274,026.24/x
  3. Step 3: Cross multiply
    473,316.62x = 710,233.26 × 274,026.24
  4. Step 4: Simplify right side
    473,316.62x = 194,622,550,274.54
  5. Step 5: Solve for x
    x = 194,622,550,274.54/473,316.62
  6. Step 6: Final answer
    x = 411,188.93

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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.