Home / 414,166.10-620,374.35-344,182.10

Finding the Fourth Proportional to 414,166.10, 620,374.35 and 344,182.10

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Solution

The fourth proportional to 414,166.10, 620,374.35 and 344,182.10 is: 515,546.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,166.10 : 620,374.35 = 344,182.10 : x
  2. Step 2: Convert to fraction form
    414,166.10/620,374.35 = 344,182.10/x
  3. Step 3: Cross multiply
    414,166.10x = 620,374.35 × 344,182.10
  4. Step 4: Simplify right side
    414,166.10x = 213,521,746,569.14
  5. Step 5: Solve for x
    x = 213,521,746,569.14/414,166.10
  6. Step 6: Final answer
    x = 515,546.17

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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.