Home / 246,485.25-340,149.65-133,308

Finding the Fourth Proportional to 246,485.25, 340,149.65 and 133,308

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Solution

The fourth proportional to 246,485.25, 340,149.65 and 133,308 is: 183,965.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,485.25 : 340,149.65 = 133,308 : x
  2. Step 2: Convert to fraction form
    246,485.25/340,149.65 = 133,308/x
  3. Step 3: Cross multiply
    246,485.25x = 340,149.65 × 133,308
  4. Step 4: Simplify right side
    246,485.25x = 45,344,668,875.66
  5. Step 5: Solve for x
    x = 45,344,668,875.66/246,485.25
  6. Step 6: Final answer
    x = 183,965.04

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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.