Home / 296,731.71-445,135.28-94,255.58

Finding the Fourth Proportional to 296,731.71, 445,135.28 and 94,255.58

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Solution

The fourth proportional to 296,731.71, 445,135.28 and 94,255.58 is: 141,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,731.71 : 445,135.28 = 94,255.58 : x
  2. Step 2: Convert to fraction form
    296,731.71/445,135.28 = 94,255.58/x
  3. Step 3: Cross multiply
    296,731.71x = 445,135.28 × 94,255.58
  4. Step 4: Simplify right side
    296,731.71x = 41,956,482,927.82
  5. Step 5: Solve for x
    x = 41,956,482,927.82/296,731.71
  6. Step 6: Final answer
    x = 141,395.35

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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.