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Finding the Fourth Proportional to 301,602.18, 452,520.57 and 133,003.62

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Solution

The fourth proportional to 301,602.18, 452,520.57 and 133,003.62 is: 199,557.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,602.18 : 452,520.57 = 133,003.62 : x
  2. Step 2: Convert to fraction form
    301,602.18/452,520.57 = 133,003.62/x
  3. Step 3: Cross multiply
    301,602.18x = 452,520.57 × 133,003.62
  4. Step 4: Simplify right side
    301,602.18x = 60,186,874,433.23
  5. Step 5: Solve for x
    x = 60,186,874,433.23/301,602.18
  6. Step 6: Final answer
    x = 199,557.16

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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.