Home / 659,623.28-910,282.44-357,819.44

Finding the Fourth Proportional to 659,623.28, 910,282.44 and 357,819.44

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Solution

The fourth proportional to 659,623.28, 910,282.44 and 357,819.44 is: 493,792.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,623.28 : 910,282.44 = 357,819.44 : x
  2. Step 2: Convert to fraction form
    659,623.28/910,282.44 = 357,819.44/x
  3. Step 3: Cross multiply
    659,623.28x = 910,282.44 × 357,819.44
  4. Step 4: Simplify right side
    659,623.28x = 325,716,752,922.63
  5. Step 5: Solve for x
    x = 325,716,752,922.63/659,623.28
  6. Step 6: Final answer
    x = 493,792.08

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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.