Home / 613,623.30-920,818.28-234,576.10

Finding the Fourth Proportional to 613,623.30, 920,818.28 and 234,576.10

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Solution

The fourth proportional to 613,623.30, 920,818.28 and 234,576.10 is: 352,010.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,623.30 : 920,818.28 = 234,576.10 : x
  2. Step 2: Convert to fraction form
    613,623.30/920,818.28 = 234,576.10/x
  3. Step 3: Cross multiply
    613,623.30x = 920,818.28 × 234,576.10
  4. Step 4: Simplify right side
    613,623.30x = 216,001,961,349.08
  5. Step 5: Solve for x
    x = 216,001,961,349.08/613,623.30
  6. Step 6: Final answer
    x = 352,010.69

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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.