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Finding the Fourth Proportional to 531,516.74, 797,101.83 and 176,435.42

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Solution

The fourth proportional to 531,516.74, 797,101.83 and 176,435.42 is: 264,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,516.74 : 797,101.83 = 176,435.42 : x
  2. Step 2: Convert to fraction form
    531,516.74/797,101.83 = 176,435.42/x
  3. Step 3: Cross multiply
    531,516.74x = 797,101.83 × 176,435.42
  4. Step 4: Simplify right side
    531,516.74x = 140,636,992,173.31
  5. Step 5: Solve for x
    x = 140,636,992,173.31/531,516.74
  6. Step 6: Final answer
    x = 264,595.61

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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.