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Finding the Fourth Proportional to 637,550.01, 955,881.12 and 282,371.49

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Solution

The fourth proportional to 637,550.01, 955,881.12 and 282,371.49 is: 423,360.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,550.01 : 955,881.12 = 282,371.49 : x
  2. Step 2: Convert to fraction form
    637,550.01/955,881.12 = 282,371.49/x
  3. Step 3: Cross multiply
    637,550.01x = 955,881.12 × 282,371.49
  4. Step 4: Simplify right side
    637,550.01x = 269,913,576,117.27
  5. Step 5: Solve for x
    x = 269,913,576,117.27/637,550.01
  6. Step 6: Final answer
    x = 423,360.63

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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.