Home / 376,185.03-564,275.66-133,206.36

Finding the Fourth Proportional to 376,185.03, 564,275.66 and 133,206.36

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Solution

The fourth proportional to 376,185.03, 564,275.66 and 133,206.36 is: 199,808.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,185.03 : 564,275.66 = 133,206.36 : x
  2. Step 2: Convert to fraction form
    376,185.03/564,275.66 = 133,206.36/x
  3. Step 3: Cross multiply
    376,185.03x = 564,275.66 × 133,206.36
  4. Step 4: Simplify right side
    376,185.03x = 75,165,106,039.17
  5. Step 5: Solve for x
    x = 75,165,106,039.17/376,185.03
  6. Step 6: Final answer
    x = 199,808.87

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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.