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Finding the Fourth Proportional to 376,790.94, 565,666.19 and 244,225.94

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Solution

The fourth proportional to 376,790.94, 565,666.19 and 244,225.94 is: 366,649.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,790.94 : 565,666.19 = 244,225.94 : x
  2. Step 2: Convert to fraction form
    376,790.94/565,666.19 = 244,225.94/x
  3. Step 3: Cross multiply
    376,790.94x = 565,666.19 × 244,225.94
  4. Step 4: Simplify right side
    376,790.94x = 138,150,352,929.51
  5. Step 5: Solve for x
    x = 138,150,352,929.51/376,790.94
  6. Step 6: Final answer
    x = 366,649.88

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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.