Home / 456,748.29-630,260.06-263,184.21

Finding the Fourth Proportional to 456,748.29, 630,260.06 and 263,184.21

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Solution

The fourth proportional to 456,748.29, 630,260.06 and 263,184.21 is: 363,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,748.29 : 630,260.06 = 263,184.21 : x
  2. Step 2: Convert to fraction form
    456,748.29/630,260.06 = 263,184.21/x
  3. Step 3: Cross multiply
    456,748.29x = 630,260.06 × 263,184.21
  4. Step 4: Simplify right side
    456,748.29x = 165,874,494,669.73
  5. Step 5: Solve for x
    x = 165,874,494,669.73/456,748.29
  6. Step 6: Final answer
    x = 363,163.91

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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.