Home / 442,042.02-663,259.06-231,629.94

Finding the Fourth Proportional to 442,042.02, 663,259.06 and 231,629.94

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Solution

The fourth proportional to 442,042.02, 663,259.06 and 231,629.94 is: 347,547.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,042.02 : 663,259.06 = 231,629.94 : x
  2. Step 2: Convert to fraction form
    442,042.02/663,259.06 = 231,629.94/x
  3. Step 3: Cross multiply
    442,042.02x = 663,259.06 × 231,629.94
  4. Step 4: Simplify right side
    442,042.02x = 153,630,656,272.26
  5. Step 5: Solve for x
    x = 153,630,656,272.26/442,042.02
  6. Step 6: Final answer
    x = 347,547.63

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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.