Home / 690,950.32-1,036,216.20-241,587.48

Finding the Fourth Proportional to 690,950.32, 1,036,216.20 and 241,587.48

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Solution

The fourth proportional to 690,950.32, 1,036,216.20 and 241,587.48 is: 362,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,950.32 : 1,036,216.20 = 241,587.48 : x
  2. Step 2: Convert to fraction form
    690,950.32/1,036,216.20 = 241,587.48/x
  3. Step 3: Cross multiply
    690,950.32x = 1,036,216.20 × 241,587.48
  4. Step 4: Simplify right side
    690,950.32x = 250,336,860,493.18
  5. Step 5: Solve for x
    x = 250,336,860,493.18/690,950.32
  6. Step 6: Final answer
    x = 362,308.05

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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.