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Finding the Fourth Proportional to 246,757.65, 340,526.65 and 133,580.40

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Solution

The fourth proportional to 246,757.65, 340,526.65 and 133,580.40 is: 184,341.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,757.65 : 340,526.65 = 133,580.40 : x
  2. Step 2: Convert to fraction form
    246,757.65/340,526.65 = 133,580.40/x
  3. Step 3: Cross multiply
    246,757.65x = 340,526.65 × 133,580.40
  4. Step 4: Simplify right side
    246,757.65x = 45,487,685,449.76
  5. Step 5: Solve for x
    x = 45,487,685,449.76/246,757.65
  6. Step 6: Final answer
    x = 184,341.54

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1.5x scale

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.