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Finding the Fourth Proportional to 317,410.32, 476,117.04 and 107,050.08

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Solution

The fourth proportional to 317,410.32, 476,117.04 and 107,050.08 is: 160,575.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,410.32 : 476,117.04 = 107,050.08 : x
  2. Step 2: Convert to fraction form
    317,410.32/476,117.04 = 107,050.08/x
  3. Step 3: Cross multiply
    317,410.32x = 476,117.04 × 107,050.08
  4. Step 4: Simplify right side
    317,410.32x = 50,968,367,221.36
  5. Step 5: Solve for x
    x = 50,968,367,221.36/317,410.32
  6. Step 6: Final answer
    x = 160,575.65

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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.