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Finding the Fourth Proportional to 267,263.91, 368,830.17 and 152,540.28

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Solution

The fourth proportional to 267,263.91, 368,830.17 and 152,540.28 is: 210,509.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,263.91 : 368,830.17 = 152,540.28 : x
  2. Step 2: Convert to fraction form
    267,263.91/368,830.17 = 152,540.28/x
  3. Step 3: Cross multiply
    267,263.91x = 368,830.17 × 152,540.28
  4. Step 4: Simplify right side
    267,263.91x = 56,261,457,404.25
  5. Step 5: Solve for x
    x = 56,261,457,404.25/267,263.91
  6. Step 6: Final answer
    x = 210,509.00

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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.