Home / 442,032.02-663,244.06-231,619.94

Finding the Fourth Proportional to 442,032.02, 663,244.06 and 231,619.94

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Solution

The fourth proportional to 442,032.02, 663,244.06 and 231,619.94 is: 347,532.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,032.02 : 663,244.06 = 231,619.94 : x
  2. Step 2: Convert to fraction form
    442,032.02/663,244.06 = 231,619.94/x
  3. Step 3: Cross multiply
    442,032.02x = 663,244.06 × 231,619.94
  4. Step 4: Simplify right side
    442,032.02x = 153,620,549,382.56
  5. Step 5: Solve for x
    x = 153,620,549,382.56/442,032.02
  6. Step 6: Final answer
    x = 347,532.63

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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.