Home / 304,532.20-456,827.10-82,916.20

Finding the Fourth Proportional to 304,532.20, 456,827.10 and 82,916.20

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Solution

The fourth proportional to 304,532.20, 456,827.10 and 82,916.20 is: 124,382.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,532.20 : 456,827.10 = 82,916.20 : x
  2. Step 2: Convert to fraction form
    304,532.20/456,827.10 = 82,916.20/x
  3. Step 3: Cross multiply
    304,532.20x = 456,827.10 × 82,916.20
  4. Step 4: Simplify right side
    304,532.20x = 37,878,367,189.02
  5. Step 5: Solve for x
    x = 37,878,367,189.02/304,532.20
  6. Step 6: Final answer
    x = 124,382.14

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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.