Home / 656,747.05-906,299.45-370,267.33

Finding the Fourth Proportional to 656,747.05, 906,299.45 and 370,267.33

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Solution

The fourth proportional to 656,747.05, 906,299.45 and 370,267.33 is: 510,962.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,747.05 : 906,299.45 = 370,267.33 : x
  2. Step 2: Convert to fraction form
    656,747.05/906,299.45 = 370,267.33/x
  3. Step 3: Cross multiply
    656,747.05x = 906,299.45 × 370,267.33
  4. Step 4: Simplify right side
    656,747.05x = 335,573,073,926.14
  5. Step 5: Solve for x
    x = 335,573,073,926.14/656,747.05
  6. Step 6: Final answer
    x = 510,962.44

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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.