Home / 624,815.07-862,227.42-370,166.25

Finding the Fourth Proportional to 624,815.07, 862,227.42 and 370,166.25

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Solution

The fourth proportional to 624,815.07, 862,227.42 and 370,166.25 is: 510,819.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,815.07 : 862,227.42 = 370,166.25 : x
  2. Step 2: Convert to fraction form
    624,815.07/862,227.42 = 370,166.25/x
  3. Step 3: Cross multiply
    624,815.07x = 862,227.42 × 370,166.25
  4. Step 4: Simplify right side
    624,815.07x = 319,167,492,553.80
  5. Step 5: Solve for x
    x = 319,167,492,553.80/624,815.07
  6. Step 6: Final answer
    x = 510,819.14

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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.