Home / 414,948.42-622,199.88-130,585.77

Finding the Fourth Proportional to 414,948.42, 622,199.88 and 130,585.77

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Solution

The fourth proportional to 414,948.42, 622,199.88 and 130,585.77 is: 195,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,948.42 : 622,199.88 = 130,585.77 : x
  2. Step 2: Convert to fraction form
    414,948.42/622,199.88 = 130,585.77/x
  3. Step 3: Cross multiply
    414,948.42x = 622,199.88 × 130,585.77
  4. Step 4: Simplify right side
    414,948.42x = 81,250,450,423.71
  5. Step 5: Solve for x
    x = 81,250,450,423.71/414,948.42
  6. Step 6: Final answer
    x = 195,808.55

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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.