Home / 622,362.20-859,050.23-364,299.50

Finding the Fourth Proportional to 622,362.20, 859,050.23 and 364,299.50

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Solution

The fourth proportional to 622,362.20, 859,050.23 and 364,299.50 is: 502,844.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,362.20 : 859,050.23 = 364,299.50 : x
  2. Step 2: Convert to fraction form
    622,362.20/859,050.23 = 364,299.50/x
  3. Step 3: Cross multiply
    622,362.20x = 859,050.23 × 364,299.50
  4. Step 4: Simplify right side
    622,362.20x = 312,951,569,590.01
  5. Step 5: Solve for x
    x = 312,951,569,590.01/622,362.20
  6. Step 6: Final answer
    x = 502,844.76

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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.