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Finding the Fourth Proportional to 317,456.01, 476,154.86 and 107,095.77

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Solution

The fourth proportional to 317,456.01, 476,154.86 and 107,095.77 is: 160,633.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,456.01 : 476,154.86 = 107,095.77 : x
  2. Step 2: Convert to fraction form
    317,456.01/476,154.86 = 107,095.77/x
  3. Step 3: Cross multiply
    317,456.01x = 476,154.86 × 107,095.77
  4. Step 4: Simplify right side
    317,456.01x = 50,994,170,835.46
  5. Step 5: Solve for x
    x = 50,994,170,835.46/317,456.01
  6. Step 6: Final answer
    x = 160,633.82

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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.