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Finding the Fourth Proportional to 542,180.01, 748,210.29 and 300,466.68

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Solution

The fourth proportional to 542,180.01, 748,210.29 and 300,466.68 is: 414,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,180.01 : 748,210.29 = 300,466.68 : x
  2. Step 2: Convert to fraction form
    542,180.01/748,210.29 = 300,466.68/x
  3. Step 3: Cross multiply
    542,180.01x = 748,210.29 × 300,466.68
  4. Step 4: Simplify right side
    542,180.01x = 224,812,261,778.14
  5. Step 5: Solve for x
    x = 224,812,261,778.14/542,180.01
  6. Step 6: Final answer
    x = 414,645.06

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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.