Home / 345,201.31-476,525.24-232,089.67

Finding the Fourth Proportional to 345,201.31, 476,525.24 and 232,089.67

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Solution

The fourth proportional to 345,201.31, 476,525.24 and 232,089.67 is: 320,382.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,201.31 : 476,525.24 = 232,089.67 : x
  2. Step 2: Convert to fraction form
    345,201.31/476,525.24 = 232,089.67/x
  3. Step 3: Cross multiply
    345,201.31x = 476,525.24 × 232,089.67
  4. Step 4: Simplify right side
    345,201.31x = 110,596,585,698.27
  5. Step 5: Solve for x
    x = 110,596,585,698.27/345,201.31
  6. Step 6: Final answer
    x = 320,382.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.