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Finding the Fourth Proportional to 493,852.72, 740,184.36 and 227,248.24

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Solution

The fourth proportional to 493,852.72, 740,184.36 and 227,248.24 is: 340,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,852.72 : 740,184.36 = 227,248.24 : x
  2. Step 2: Convert to fraction form
    493,852.72/740,184.36 = 227,248.24/x
  3. Step 3: Cross multiply
    493,852.72x = 740,184.36 × 227,248.24
  4. Step 4: Simplify right side
    493,852.72x = 168,205,593,085.53
  5. Step 5: Solve for x
    x = 168,205,593,085.53/493,852.72
  6. Step 6: Final answer
    x = 340,598.70

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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.