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Finding the Fourth Proportional to 637,271.10, 955,906.65 and 606,167.10

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Solution

The fourth proportional to 637,271.10, 955,906.65 and 606,167.10 is: 909,250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,271.10 : 955,906.65 = 606,167.10 : x
  2. Step 2: Convert to fraction form
    637,271.10/955,906.65 = 606,167.10/x
  3. Step 3: Cross multiply
    637,271.10x = 955,906.65 × 606,167.10
  4. Step 4: Simplify right side
    637,271.10x = 579,439,161,901.22
  5. Step 5: Solve for x
    x = 579,439,161,901.22/637,271.10
  6. Step 6: Final answer
    x = 909,250.65

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Double scale
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Similar ratio
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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.