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Finding the Fourth Proportional to 376,266.36, 564,584.04 and 176,602.98

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Solution

The fourth proportional to 376,266.36, 564,584.04 and 176,602.98 is: 264,991.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,266.36 : 564,584.04 = 176,602.98 : x
  2. Step 2: Convert to fraction form
    376,266.36/564,584.04 = 176,602.98/x
  3. Step 3: Cross multiply
    376,266.36x = 564,584.04 × 176,602.98
  4. Step 4: Simplify right side
    376,266.36x = 99,707,223,924.44
  5. Step 5: Solve for x
    x = 99,707,223,924.44/376,266.36
  6. Step 6: Final answer
    x = 264,991.07

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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.