Home / 441,346.02-662,020.41-121,502.16

Finding the Fourth Proportional to 441,346.02, 662,020.41 and 121,502.16

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Solution

The fourth proportional to 441,346.02, 662,020.41 and 121,502.16 is: 182,253.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,346.02 : 662,020.41 = 121,502.16 : x
  2. Step 2: Convert to fraction form
    441,346.02/662,020.41 = 121,502.16/x
  3. Step 3: Cross multiply
    441,346.02x = 662,020.41 × 121,502.16
  4. Step 4: Simplify right side
    441,346.02x = 80,436,909,779.09
  5. Step 5: Solve for x
    x = 80,436,909,779.09/441,346.02
  6. Step 6: Final answer
    x = 182,253.62

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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.