Home / 204,428.95-304,545.54-195,206.88

Finding the Fourth Proportional to 204,428.95, 304,545.54 and 195,206.88

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Solution

The fourth proportional to 204,428.95, 304,545.54 and 195,206.88 is: 290,807.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,428.95 : 304,545.54 = 195,206.88 : x
  2. Step 2: Convert to fraction form
    204,428.95/304,545.54 = 195,206.88/x
  3. Step 3: Cross multiply
    204,428.95x = 304,545.54 × 195,206.88
  4. Step 4: Simplify right side
    204,428.95x = 59,449,384,681.32
  5. Step 5: Solve for x
    x = 59,449,384,681.32/204,428.95
  6. Step 6: Final answer
    x = 290,807.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.