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Finding the Fourth Proportional to 453,295.85, 625,569.48 and 262,272.33

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Solution

The fourth proportional to 453,295.85, 625,569.48 and 262,272.33 is: 361,948.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,295.85 : 625,569.48 = 262,272.33 : x
  2. Step 2: Convert to fraction form
    453,295.85/625,569.48 = 262,272.33/x
  3. Step 3: Cross multiply
    453,295.85x = 625,569.48 × 262,272.33
  4. Step 4: Simplify right side
    453,295.85x = 164,069,565,096.49
  5. Step 5: Solve for x
    x = 164,069,565,096.49/453,295.85
  6. Step 6: Final answer
    x = 361,948.09

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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.