Home / 622,845.90-859,527.36-336,366.06

Finding the Fourth Proportional to 622,845.90, 859,527.36 and 336,366.06

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Solution

The fourth proportional to 622,845.90, 859,527.36 and 336,366.06 is: 464,185.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,845.90 : 859,527.36 = 336,366.06 : x
  2. Step 2: Convert to fraction form
    622,845.90/859,527.36 = 336,366.06/x
  3. Step 3: Cross multiply
    622,845.90x = 859,527.36 × 336,366.06
  4. Step 4: Simplify right side
    622,845.90x = 289,115,831,545.40
  5. Step 5: Solve for x
    x = 289,115,831,545.40/622,845.90
  6. Step 6: Final answer
    x = 464,185.17

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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.