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Finding the Fourth Proportional to 275,535.90, 413,461.53 and 107,034.39

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Solution

The fourth proportional to 275,535.90, 413,461.53 and 107,034.39 is: 160,612.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,535.90 : 413,461.53 = 107,034.39 : x
  2. Step 2: Convert to fraction form
    275,535.90/413,461.53 = 107,034.39/x
  3. Step 3: Cross multiply
    275,535.90x = 413,461.53 × 107,034.39
  4. Step 4: Simplify right side
    275,535.90x = 44,254,602,652.02
  5. Step 5: Solve for x
    x = 44,254,602,652.02/275,535.90
  6. Step 6: Final answer
    x = 160,612.84

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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.