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Finding the Fourth Proportional to 376,885.04, 565,206.02 and 124,105.44

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Solution

The fourth proportional to 376,885.04, 565,206.02 and 124,105.44 is: 186,118.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,885.04 : 565,206.02 = 124,105.44 : x
  2. Step 2: Convert to fraction form
    376,885.04/565,206.02 = 124,105.44/x
  3. Step 3: Cross multiply
    376,885.04x = 565,206.02 × 124,105.44
  4. Step 4: Simplify right side
    376,885.04x = 70,145,141,802.75
  5. Step 5: Solve for x
    x = 70,145,141,802.75/376,885.04
  6. Step 6: Final answer
    x = 186,118.14

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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.