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Finding the Fourth Proportional to 270,050.80, 404,881.80 and 151,758.40

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Solution

The fourth proportional to 270,050.80, 404,881.80 and 151,758.40 is: 227,528.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,050.80 : 404,881.80 = 151,758.40 : x
  2. Step 2: Convert to fraction form
    270,050.80/404,881.80 = 151,758.40/x
  3. Step 3: Cross multiply
    270,050.80x = 404,881.80 × 151,758.40
  4. Step 4: Simplify right side
    270,050.80x = 61,444,214,157.12
  5. Step 5: Solve for x
    x = 61,444,214,157.12/270,050.80
  6. Step 6: Final answer
    x = 227,528.35

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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.