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Finding the Fourth Proportional to 375,513.26, 563,271.06 and 95,030.42

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Solution

The fourth proportional to 375,513.26, 563,271.06 and 95,030.42 is: 142,545.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,513.26 : 563,271.06 = 95,030.42 : x
  2. Step 2: Convert to fraction form
    375,513.26/563,271.06 = 95,030.42/x
  3. Step 3: Cross multiply
    375,513.26x = 563,271.06 × 95,030.42
  4. Step 4: Simplify right side
    375,513.26x = 53,527,885,405.65
  5. Step 5: Solve for x
    x = 53,527,885,405.65/375,513.26
  6. Step 6: Final answer
    x = 142,545.93

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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.