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Finding the Fourth Proportional to 563,468.82, 845,203.24 and 341,386.26

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Solution

The fourth proportional to 563,468.82, 845,203.24 and 341,386.26 is: 512,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,468.82 : 845,203.24 = 341,386.26 : x
  2. Step 2: Convert to fraction form
    563,468.82/845,203.24 = 341,386.26/x
  3. Step 3: Cross multiply
    563,468.82x = 845,203.24 × 341,386.26
  4. Step 4: Simplify right side
    563,468.82x = 288,540,773,043.48
  5. Step 5: Solve for x
    x = 288,540,773,043.48/563,468.82
  6. Step 6: Final answer
    x = 512,079.40

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Double scale
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Similar ratio
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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.