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Finding the Fourth Proportional to 252,001.35, 353,268.45 and 252,001.35

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Solution

The fourth proportional to 252,001.35, 353,268.45 and 252,001.35 is: 353,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,001.35 : 353,268.45 = 252,001.35 : x
  2. Step 2: Convert to fraction form
    252,001.35/353,268.45 = 252,001.35/x
  3. Step 3: Cross multiply
    252,001.35x = 353,268.45 × 252,001.35
  4. Step 4: Simplify right side
    252,001.35x = 89,024,126,312.41
  5. Step 5: Solve for x
    x = 89,024,126,312.41/252,001.35
  6. Step 6: Final answer
    x = 353,268.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.