Home / 340,073.04-469,304.74-194,875.95

Finding the Fourth Proportional to 340,073.04, 469,304.74 and 194,875.95

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Solution

The fourth proportional to 340,073.04, 469,304.74 and 194,875.95 is: 268,931.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,073.04 : 469,304.74 = 194,875.95 : x
  2. Step 2: Convert to fraction form
    340,073.04/469,304.74 = 194,875.95/x
  3. Step 3: Cross multiply
    340,073.04x = 469,304.74 × 194,875.95
  4. Step 4: Simplify right side
    340,073.04x = 91,456,206,072.62
  5. Step 5: Solve for x
    x = 91,456,206,072.62/340,073.04
  6. Step 6: Final answer
    x = 268,931.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.