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Finding the Fourth Proportional to 246,870.72, 370,072.80 and 224,242.56

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Solution

The fourth proportional to 246,870.72, 370,072.80 and 224,242.56 is: 336,151.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,870.72 : 370,072.80 = 224,242.56 : x
  2. Step 2: Convert to fraction form
    246,870.72/370,072.80 = 224,242.56/x
  3. Step 3: Cross multiply
    246,870.72x = 370,072.80 × 224,242.56
  4. Step 4: Simplify right side
    246,870.72x = 82,986,072,058.37
  5. Step 5: Solve for x
    x = 82,986,072,058.37/246,870.72
  6. Step 6: Final answer
    x = 336,151.94

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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.