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Finding the Fourth Proportional to 333,456.48, 460,106.64 and 197,454.24

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Solution

The fourth proportional to 333,456.48, 460,106.64 and 197,454.24 is: 272,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,456.48 : 460,106.64 = 197,454.24 : x
  2. Step 2: Convert to fraction form
    333,456.48/460,106.64 = 197,454.24/x
  3. Step 3: Cross multiply
    333,456.48x = 460,106.64 × 197,454.24
  4. Step 4: Simplify right side
    333,456.48x = 90,850,006,920.15
  5. Step 5: Solve for x
    x = 90,850,006,920.15/333,456.48
  6. Step 6: Final answer
    x = 272,449.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.