Home / 433,348.95-649,925.01-208,594.61

Finding the Fourth Proportional to 433,348.95, 649,925.01 and 208,594.61

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Solution

The fourth proportional to 433,348.95, 649,925.01 and 208,594.61 is: 312,844.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,348.95 : 649,925.01 = 208,594.61 : x
  2. Step 2: Convert to fraction form
    433,348.95/649,925.01 = 208,594.61/x
  3. Step 3: Cross multiply
    433,348.95x = 649,925.01 × 208,594.61
  4. Step 4: Simplify right side
    433,348.95x = 135,570,850,740.57
  5. Step 5: Solve for x
    x = 135,570,850,740.57/433,348.95
  6. Step 6: Final answer
    x = 312,844.53

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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.