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Finding the Fourth Proportional to 360,302.46, 497,266.80 and 207,337.52

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Solution

The fourth proportional to 360,302.46, 497,266.80 and 207,337.52 is: 286,154.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,302.46 : 497,266.80 = 207,337.52 : x
  2. Step 2: Convert to fraction form
    360,302.46/497,266.80 = 207,337.52/x
  3. Step 3: Cross multiply
    360,302.46x = 497,266.80 × 207,337.52
  4. Step 4: Simplify right side
    360,302.46x = 103,102,065,090.34
  5. Step 5: Solve for x
    x = 103,102,065,090.34/360,302.46
  6. Step 6: Final answer
    x = 286,154.21

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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.