Home / 270,158.27-404,875.14-210,259.07

Finding the Fourth Proportional to 270,158.27, 404,875.14 and 210,259.07

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Solution

The fourth proportional to 270,158.27, 404,875.14 and 210,259.07 is: 315,106.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,158.27 : 404,875.14 = 210,259.07 : x
  2. Step 2: Convert to fraction form
    270,158.27/404,875.14 = 210,259.07/x
  3. Step 3: Cross multiply
    270,158.27x = 404,875.14 × 210,259.07
  4. Step 4: Simplify right side
    270,158.27x = 85,128,668,378.14
  5. Step 5: Solve for x
    x = 85,128,668,378.14/270,158.27
  6. Step 6: Final answer
    x = 315,106.66

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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.