Home / 369,637.46-554,517.02-113,463.60

Finding the Fourth Proportional to 369,637.46, 554,517.02 and 113,463.60

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Solution

The fourth proportional to 369,637.46, 554,517.02 and 113,463.60 is: 170,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,637.46 : 554,517.02 = 113,463.60 : x
  2. Step 2: Convert to fraction form
    369,637.46/554,517.02 = 113,463.60/x
  3. Step 3: Cross multiply
    369,637.46x = 554,517.02 × 113,463.60
  4. Step 4: Simplify right side
    369,637.46x = 62,917,495,554.69
  5. Step 5: Solve for x
    x = 62,917,495,554.69/369,637.46
  6. Step 6: Final answer
    x = 170,214.07

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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.