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Finding the Fourth Proportional to 567,231.40, 794,714.45 and 567,231.40

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Solution

The fourth proportional to 567,231.40, 794,714.45 and 567,231.40 is: 794,714.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,231.40 : 794,714.45 = 567,231.40 : x
  2. Step 2: Convert to fraction form
    567,231.40/794,714.45 = 567,231.40/x
  3. Step 3: Cross multiply
    567,231.40x = 794,714.45 × 567,231.40
  4. Step 4: Simplify right side
    567,231.40x = 450,786,990,073.73
  5. Step 5: Solve for x
    x = 450,786,990,073.73/567,231.40
  6. Step 6: Final answer
    x = 794,714.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.