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Finding the Fourth Proportional to 567,342.51, 851,139.93 and 247,546.21

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Solution

The fourth proportional to 567,342.51, 851,139.93 and 247,546.21 is: 371,374.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,342.51 : 851,139.93 = 247,546.21 : x
  2. Step 2: Convert to fraction form
    567,342.51/851,139.93 = 247,546.21/x
  3. Step 3: Cross multiply
    567,342.51x = 851,139.93 × 247,546.21
  4. Step 4: Simplify right side
    567,342.51x = 210,696,462,613.43
  5. Step 5: Solve for x
    x = 210,696,462,613.43/567,342.51
  6. Step 6: Final answer
    x = 371,374.36

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Double scale
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1.5x scale

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.