Home / 303,146.26-454,594.28-103,482.75

Finding the Fourth Proportional to 303,146.26, 454,594.28 and 103,482.75

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Solution

The fourth proportional to 303,146.26, 454,594.28 and 103,482.75 is: 155,181.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,146.26 : 454,594.28 = 103,482.75 : x
  2. Step 2: Convert to fraction form
    303,146.26/454,594.28 = 103,482.75/x
  3. Step 3: Cross multiply
    303,146.26x = 454,594.28 × 103,482.75
  4. Step 4: Simplify right side
    303,146.26x = 47,042,666,228.67
  5. Step 5: Solve for x
    x = 47,042,666,228.67/303,146.26
  6. Step 6: Final answer
    x = 155,181.42

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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.