Home / 902,130.53-1,352,248.17-333,148.97

Finding the Fourth Proportional to 902,130.53, 1,352,248.17 and 333,148.97

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Solution

The fourth proportional to 902,130.53, 1,352,248.17 and 333,148.97 is: 499,373.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,130.53 : 1,352,248.17 = 333,148.97 : x
  2. Step 2: Convert to fraction form
    902,130.53/1,352,248.17 = 333,148.97/x
  3. Step 3: Cross multiply
    902,130.53x = 1,352,248.17 × 333,148.97
  4. Step 4: Simplify right side
    902,130.53x = 450,500,078,258.64
  5. Step 5: Solve for x
    x = 450,500,078,258.64/902,130.53
  6. Step 6: Final answer
    x = 499,373.50

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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.