Home / 319,635.28-441,096.24-176,395.30

Finding the Fourth Proportional to 319,635.28, 441,096.24 and 176,395.30

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Solution

The fourth proportional to 319,635.28, 441,096.24 and 176,395.30 is: 243,425.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,635.28 : 441,096.24 = 176,395.30 : x
  2. Step 2: Convert to fraction form
    319,635.28/441,096.24 = 176,395.30/x
  3. Step 3: Cross multiply
    319,635.28x = 441,096.24 × 176,395.30
  4. Step 4: Simplify right side
    319,635.28x = 77,807,303,583.67
  5. Step 5: Solve for x
    x = 77,807,303,583.67/319,635.28
  6. Step 6: Final answer
    x = 243,425.27

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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.