Home / 273,900.24-410,849.28-86,926.32

Finding the Fourth Proportional to 273,900.24, 410,849.28 and 86,926.32

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Solution

The fourth proportional to 273,900.24, 410,849.28 and 86,926.32 is: 130,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,900.24 : 410,849.28 = 86,926.32 : x
  2. Step 2: Convert to fraction form
    273,900.24/410,849.28 = 86,926.32/x
  3. Step 3: Cross multiply
    273,900.24x = 410,849.28 × 86,926.32
  4. Step 4: Simplify right side
    273,900.24x = 35,713,615,985.05
  5. Step 5: Solve for x
    x = 35,713,615,985.05/273,900.24
  6. Step 6: Final answer
    x = 130,389.14

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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.