Home / 410,036.09-615,097.86-173,402.69

Finding the Fourth Proportional to 410,036.09, 615,097.86 and 173,402.69

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Solution

The fourth proportional to 410,036.09, 615,097.86 and 173,402.69 is: 260,122.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,036.09 : 615,097.86 = 173,402.69 : x
  2. Step 2: Convert to fraction form
    410,036.09/615,097.86 = 173,402.69/x
  3. Step 3: Cross multiply
    410,036.09x = 615,097.86 × 173,402.69
  4. Step 4: Simplify right side
    410,036.09x = 106,659,623,537.24
  5. Step 5: Solve for x
    x = 106,659,623,537.24/410,036.09
  6. Step 6: Final answer
    x = 260,122.53

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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.