Home / 469,941.90-704,940.02-132,954.33

Finding the Fourth Proportional to 469,941.90, 704,940.02 and 132,954.33

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Solution

The fourth proportional to 469,941.90, 704,940.02 and 132,954.33 is: 199,439.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,941.90 : 704,940.02 = 132,954.33 : x
  2. Step 2: Convert to fraction form
    469,941.90/704,940.02 = 132,954.33/x
  3. Step 3: Cross multiply
    469,941.90x = 704,940.02 × 132,954.33
  4. Step 4: Simplify right side
    469,941.90x = 93,724,827,384.51
  5. Step 5: Solve for x
    x = 93,724,827,384.51/469,941.90
  6. Step 6: Final answer
    x = 199,439.18

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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.