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Finding the Fourth Proportional to 362,780.08, 541,426.78 and 353,332.24

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Solution

The fourth proportional to 362,780.08, 541,426.78 and 353,332.24 is: 527,326.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,780.08 : 541,426.78 = 353,332.24 : x
  2. Step 2: Convert to fraction form
    362,780.08/541,426.78 = 353,332.24/x
  3. Step 3: Cross multiply
    362,780.08x = 541,426.78 × 353,332.24
  4. Step 4: Simplify right side
    362,780.08x = 191,303,536,973.39
  5. Step 5: Solve for x
    x = 191,303,536,973.39/362,780.08
  6. Step 6: Final answer
    x = 527,326.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.