Home / 246,485.55-340,357.43-156,001.16

Finding the Fourth Proportional to 246,485.55, 340,357.43 and 156,001.16

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Solution

The fourth proportional to 246,485.55, 340,357.43 and 156,001.16 is: 215,412.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,485.55 : 340,357.43 = 156,001.16 : x
  2. Step 2: Convert to fraction form
    246,485.55/340,357.43 = 156,001.16/x
  3. Step 3: Cross multiply
    246,485.55x = 340,357.43 × 156,001.16
  4. Step 4: Simplify right side
    246,485.55x = 53,096,151,412.83
  5. Step 5: Solve for x
    x = 53,096,151,412.83/246,485.55
  6. Step 6: Final answer
    x = 215,412.84

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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.