Home / 456,882.71-630,564.09-263,253.34

Finding the Fourth Proportional to 456,882.71, 630,564.09 and 263,253.34

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Solution

The fourth proportional to 456,882.71, 630,564.09 and 263,253.34 is: 363,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,882.71 : 630,564.09 = 263,253.34 : x
  2. Step 2: Convert to fraction form
    456,882.71/630,564.09 = 263,253.34/x
  3. Step 3: Cross multiply
    456,882.71x = 630,564.09 × 263,253.34
  4. Step 4: Simplify right side
    456,882.71x = 165,998,099,623.74
  5. Step 5: Solve for x
    x = 165,998,099,623.74/456,882.71
  6. Step 6: Final answer
    x = 363,327.60

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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.