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Finding the Fourth Proportional to 555,167.04, 766,124.16 and 300,512.64

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Solution

The fourth proportional to 555,167.04, 766,124.16 and 300,512.64 is: 414,704.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,167.04 : 766,124.16 = 300,512.64 : x
  2. Step 2: Convert to fraction form
    555,167.04/766,124.16 = 300,512.64/x
  3. Step 3: Cross multiply
    555,167.04x = 766,124.16 × 300,512.64
  4. Step 4: Simplify right side
    555,167.04x = 230,229,993,889.38
  5. Step 5: Solve for x
    x = 230,229,993,889.38/555,167.04
  6. Step 6: Final answer
    x = 414,704.00

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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.