Home / 620,064.23-929,734.31-240,541.43

Finding the Fourth Proportional to 620,064.23, 929,734.31 and 240,541.43

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Solution

The fourth proportional to 620,064.23, 929,734.31 and 240,541.43 is: 360,671.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,064.23 : 929,734.31 = 240,541.43 : x
  2. Step 2: Convert to fraction form
    620,064.23/929,734.31 = 240,541.43/x
  3. Step 3: Cross multiply
    620,064.23x = 929,734.31 × 240,541.43
  4. Step 4: Simplify right side
    620,064.23x = 223,639,614,596.09
  5. Step 5: Solve for x
    x = 223,639,614,596.09/620,064.23
  6. Step 6: Final answer
    x = 360,671.69

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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.