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Finding the Fourth Proportional to 317,037.92, 475,619.04 and 117,359.84

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Solution

The fourth proportional to 317,037.92, 475,619.04 and 117,359.84 is: 176,062.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,037.92 : 475,619.04 = 117,359.84 : x
  2. Step 2: Convert to fraction form
    317,037.92/475,619.04 = 117,359.84/x
  3. Step 3: Cross multiply
    317,037.92x = 475,619.04 × 117,359.84
  4. Step 4: Simplify right side
    317,037.92x = 55,818,574,435.35
  5. Step 5: Solve for x
    x = 55,818,574,435.35/317,037.92
  6. Step 6: Final answer
    x = 176,062.77

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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.