Home / 714,800.30-1,071,885.56-335,828.73

Finding the Fourth Proportional to 714,800.30, 1,071,885.56 and 335,828.73

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Solution

The fourth proportional to 714,800.30, 1,071,885.56 and 335,828.73 is: 503,595.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,800.30 : 1,071,885.56 = 335,828.73 : x
  2. Step 2: Convert to fraction form
    714,800.30/1,071,885.56 = 335,828.73/x
  3. Step 3: Cross multiply
    714,800.30x = 1,071,885.56 × 335,828.73
  4. Step 4: Simplify right side
    714,800.30x = 359,969,968,660.57
  5. Step 5: Solve for x
    x = 359,969,968,660.57/714,800.30
  6. Step 6: Final answer
    x = 503,595.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.