Home / 622,868.92-859,559.10-336,389.06

Finding the Fourth Proportional to 622,868.92, 859,559.10 and 336,389.06

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Solution

The fourth proportional to 622,868.92, 859,559.10 and 336,389.06 is: 464,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,868.92 : 859,559.10 = 336,389.06 : x
  2. Step 2: Convert to fraction form
    622,868.92/859,559.10 = 336,389.06/x
  3. Step 3: Cross multiply
    622,868.92x = 859,559.10 × 336,389.06
  4. Step 4: Simplify right side
    622,868.92x = 289,146,277,663.45
  5. Step 5: Solve for x
    x = 289,146,277,663.45/622,868.92
  6. Step 6: Final answer
    x = 464,216.90

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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.