Home / 622,521.36-934,073.67-306,806.04

Finding the Fourth Proportional to 622,521.36, 934,073.67 and 306,806.04

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Solution

The fourth proportional to 622,521.36, 934,073.67 and 306,806.04 is: 460,352.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,521.36 : 934,073.67 = 306,806.04 : x
  2. Step 2: Convert to fraction form
    622,521.36/934,073.67 = 306,806.04/x
  3. Step 3: Cross multiply
    622,521.36x = 934,073.67 × 306,806.04
  4. Step 4: Simplify right side
    622,521.36x = 286,579,443,760.97
  5. Step 5: Solve for x
    x = 286,579,443,760.97/622,521.36
  6. Step 6: Final answer
    x = 460,352.79

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1.5x scale

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.