Home / 480,526.44-663,091.56-265,669.08

Finding the Fourth Proportional to 480,526.44, 663,091.56 and 265,669.08

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Solution

The fourth proportional to 480,526.44, 663,091.56 and 265,669.08 is: 366,604.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,526.44 : 663,091.56 = 265,669.08 : x
  2. Step 2: Convert to fraction form
    480,526.44/663,091.56 = 265,669.08/x
  3. Step 3: Cross multiply
    480,526.44x = 663,091.56 × 265,669.08
  4. Step 4: Simplify right side
    480,526.44x = 176,162,924,700.97
  5. Step 5: Solve for x
    x = 176,162,924,700.97/480,526.44
  6. Step 6: Final answer
    x = 366,604.02

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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.