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Finding the Fourth Proportional to 464,502.60, 696,583.80 and 364,856.81

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Solution

The fourth proportional to 464,502.60, 696,583.80 and 364,856.81 is: 547,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,502.60 : 696,583.80 = 364,856.81 : x
  2. Step 2: Convert to fraction form
    464,502.60/696,583.80 = 364,856.81/x
  3. Step 3: Cross multiply
    464,502.60x = 696,583.80 × 364,856.81
  4. Step 4: Simplify right side
    464,502.60x = 254,153,339,682.76
  5. Step 5: Solve for x
    x = 254,153,339,682.76/464,502.60
  6. Step 6: Final answer
    x = 547,151.60

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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.