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Finding the Fourth Proportional to 524,752.30, 787,228.24 and 363,327.10

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Solution

The fourth proportional to 524,752.30, 787,228.24 and 363,327.10 is: 545,059.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,752.30 : 787,228.24 = 363,327.10 : x
  2. Step 2: Convert to fraction form
    524,752.30/787,228.24 = 363,327.10/x
  3. Step 3: Cross multiply
    524,752.30x = 787,228.24 × 363,327.10
  4. Step 4: Simplify right side
    524,752.30x = 286,021,353,477.30
  5. Step 5: Solve for x
    x = 286,021,353,477.30/524,752.30
  6. Step 6: Final answer
    x = 545,059.74

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1.5x scale

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.