Home / 476,588.22-657,527.30-304,606.84

Finding the Fourth Proportional to 476,588.22, 657,527.30 and 304,606.84

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Solution

The fourth proportional to 476,588.22, 657,527.30 and 304,606.84 is: 420,252.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,588.22 : 657,527.30 = 304,606.84 : x
  2. Step 2: Convert to fraction form
    476,588.22/657,527.30 = 304,606.84/x
  3. Step 3: Cross multiply
    476,588.22x = 657,527.30 × 304,606.84
  4. Step 4: Simplify right side
    476,588.22x = 200,287,313,066.73
  5. Step 5: Solve for x
    x = 200,287,313,066.73/476,588.22
  6. Step 6: Final answer
    x = 420,252.34

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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.