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Finding the Fourth Proportional to 303,018.17, 454,483.51 and 92,599.61

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Solution

The fourth proportional to 303,018.17, 454,483.51 and 92,599.61 is: 138,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,018.17 : 454,483.51 = 92,599.61 : x
  2. Step 2: Convert to fraction form
    303,018.17/454,483.51 = 92,599.61/x
  3. Step 3: Cross multiply
    303,018.17x = 454,483.51 × 92,599.61
  4. Step 4: Simplify right side
    303,018.17x = 42,084,993,273.51
  5. Step 5: Solve for x
    x = 42,084,993,273.51/303,018.17
  6. Step 6: Final answer
    x = 138,886.04

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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.