Home / 353,925.22-488,428.06-192,785.44

Finding the Fourth Proportional to 353,925.22, 488,428.06 and 192,785.44

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Solution

The fourth proportional to 353,925.22, 488,428.06 and 192,785.44 is: 266,050.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,925.22 : 488,428.06 = 192,785.44 : x
  2. Step 2: Convert to fraction form
    353,925.22/488,428.06 = 192,785.44/x
  3. Step 3: Cross multiply
    353,925.22x = 488,428.06 × 192,785.44
  4. Step 4: Simplify right side
    353,925.22x = 94,161,818,455.45
  5. Step 5: Solve for x
    x = 94,161,818,455.45/353,925.22
  6. Step 6: Final answer
    x = 266,050.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.