Home / 270,159.14-404,876.46-210,259.93

Finding the Fourth Proportional to 270,159.14, 404,876.46 and 210,259.93

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Solution

The fourth proportional to 270,159.14, 404,876.46 and 210,259.93 is: 315,107.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,159.14 : 404,876.46 = 210,259.93 : x
  2. Step 2: Convert to fraction form
    270,159.14/404,876.46 = 210,259.93/x
  3. Step 3: Cross multiply
    270,159.14x = 404,876.46 × 210,259.93
  4. Step 4: Simplify right side
    270,159.14x = 85,129,296,138.25
  5. Step 5: Solve for x
    x = 85,129,296,138.25/270,159.14
  6. Step 6: Final answer
    x = 315,107.96

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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.