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Finding the Fourth Proportional to 301,895.46, 452,843.18 and 112,350.90

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Solution

The fourth proportional to 301,895.46, 452,843.18 and 112,350.90 is: 168,526.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,895.46 : 452,843.18 = 112,350.90 : x
  2. Step 2: Convert to fraction form
    301,895.46/452,843.18 = 112,350.90/x
  3. Step 3: Cross multiply
    301,895.46x = 452,843.18 × 112,350.90
  4. Step 4: Simplify right side
    301,895.46x = 50,877,338,270.11
  5. Step 5: Solve for x
    x = 50,877,338,270.11/301,895.46
  6. Step 6: Final answer
    x = 168,526.34

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1.5x scale

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.