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Finding the Fourth Proportional to 375,907.10, 563,851.26 and 109,669.95

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Solution

The fourth proportional to 375,907.10, 563,851.26 and 109,669.95 is: 164,502.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,907.10 : 563,851.26 = 109,669.95 : x
  2. Step 2: Convert to fraction form
    375,907.10/563,851.26 = 109,669.95/x
  3. Step 3: Cross multiply
    375,907.10x = 563,851.26 × 109,669.95
  4. Step 4: Simplify right side
    375,907.10x = 61,837,539,491.64
  5. Step 5: Solve for x
    x = 61,837,539,491.64/375,907.10
  6. Step 6: Final answer
    x = 164,502.19

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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.