Home / 410,030.32-615,089.24-173,396.92

Finding the Fourth Proportional to 410,030.32, 615,089.24 and 173,396.92

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Solution

The fourth proportional to 410,030.32, 615,089.24 and 173,396.92 is: 260,113.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,030.32 : 615,089.24 = 173,396.92 : x
  2. Step 2: Convert to fraction form
    410,030.32/615,089.24 = 173,396.92/x
  3. Step 3: Cross multiply
    410,030.32x = 615,089.24 × 173,396.92
  4. Step 4: Simplify right side
    410,030.32x = 106,654,579,741.14
  5. Step 5: Solve for x
    x = 106,654,579,741.14/410,030.32
  6. Step 6: Final answer
    x = 260,113.89

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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.