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Finding the Fourth Proportional to 453,565.04, 680,945.36 and 264,200.00

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Solution

The fourth proportional to 453,565.04, 680,945.36 and 264,200.00 is: 396,648.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,565.04 : 680,945.36 = 264,200.00 : x
  2. Step 2: Convert to fraction form
    453,565.04/680,945.36 = 264,200.00/x
  3. Step 3: Cross multiply
    453,565.04x = 680,945.36 × 264,200.00
  4. Step 4: Simplify right side
    453,565.04x = 179,905,759,386.27
  5. Step 5: Solve for x
    x = 179,905,759,386.27/453,565.04
  6. Step 6: Final answer
    x = 396,648.21

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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.