Home / 417,065.08-625,465.50-150,790.36

Finding the Fourth Proportional to 417,065.08, 625,465.50 and 150,790.36

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Solution

The fourth proportional to 417,065.08, 625,465.50 and 150,790.36 is: 226,137.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,065.08 : 625,465.50 = 150,790.36 : x
  2. Step 2: Convert to fraction form
    417,065.08/625,465.50 = 150,790.36/x
  3. Step 3: Cross multiply
    417,065.08x = 625,465.50 × 150,790.36
  4. Step 4: Simplify right side
    417,065.08x = 94,314,167,912.58
  5. Step 5: Solve for x
    x = 94,314,167,912.58/417,065.08
  6. Step 6: Final answer
    x = 226,137.77

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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.