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Finding the Fourth Proportional to 270,152.44, 404,866.44 and 210,253.25

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Solution

The fourth proportional to 270,152.44, 404,866.44 and 210,253.25 is: 315,097.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,152.44 : 404,866.44 = 210,253.25 : x
  2. Step 2: Convert to fraction form
    270,152.44/404,866.44 = 210,253.25/x
  3. Step 3: Cross multiply
    270,152.44x = 404,866.44 × 210,253.25
  4. Step 4: Simplify right side
    270,152.44x = 85,124,482,801.60
  5. Step 5: Solve for x
    x = 85,124,482,801.60/270,152.44
  6. Step 6: Final answer
    x = 315,097.96

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1.5x scale

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.