Home / 483,472.20-724,953.15-163,514.10

Finding the Fourth Proportional to 483,472.20, 724,953.15 and 163,514.10

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Solution

The fourth proportional to 483,472.20, 724,953.15 and 163,514.10 is: 245,184.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,472.20 : 724,953.15 = 163,514.10 : x
  2. Step 2: Convert to fraction form
    483,472.20/724,953.15 = 163,514.10/x
  3. Step 3: Cross multiply
    483,472.20x = 724,953.15 × 163,514.10
  4. Step 4: Simplify right side
    483,472.20x = 118,540,061,864.42
  5. Step 5: Solve for x
    x = 118,540,061,864.42/483,472.20
  6. Step 6: Final answer
    x = 245,184.86

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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.