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Finding the Fourth Proportional to 301,446.56, 452,165.23 and 101,907.11

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Solution

The fourth proportional to 301,446.56, 452,165.23 and 101,907.11 is: 152,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,446.56 : 452,165.23 = 101,907.11 : x
  2. Step 2: Convert to fraction form
    301,446.56/452,165.23 = 101,907.11/x
  3. Step 3: Cross multiply
    301,446.56x = 452,165.23 × 101,907.11
  4. Step 4: Simplify right side
    301,446.56x = 46,078,849,061.42
  5. Step 5: Solve for x
    x = 46,078,849,061.42/301,446.56
  6. Step 6: Final answer
    x = 152,859.10

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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.