Home / 626,947.50-939,499.41-370,516.14

Finding the Fourth Proportional to 626,947.50, 939,499.41 and 370,516.14

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Solution

The fourth proportional to 626,947.50, 939,499.41 and 370,516.14 is: 555,229.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,947.50 : 939,499.41 = 370,516.14 : x
  2. Step 2: Convert to fraction form
    626,947.50/939,499.41 = 370,516.14/x
  3. Step 3: Cross multiply
    626,947.50x = 939,499.41 × 370,516.14
  4. Step 4: Simplify right side
    626,947.50x = 348,099,694,925.48
  5. Step 5: Solve for x
    x = 348,099,694,925.48/626,947.50
  6. Step 6: Final answer
    x = 555,229.42

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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.