Home / 346,443.28-474,619.38-333,490.75

Finding the Fourth Proportional to 346,443.28, 474,619.38 and 333,490.75

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Solution

The fourth proportional to 346,443.28, 474,619.38 and 333,490.75 is: 456,874.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,443.28 : 474,619.38 = 333,490.75 : x
  2. Step 2: Convert to fraction form
    346,443.28/474,619.38 = 333,490.75/x
  3. Step 3: Cross multiply
    346,443.28x = 474,619.38 × 333,490.75
  4. Step 4: Simplify right side
    346,443.28x = 158,281,172,613.22
  5. Step 5: Solve for x
    x = 158,281,172,613.22/346,443.28
  6. Step 6: Final answer
    x = 456,874.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.