Home / 314,360.97-471,575.03-134,465.00

Finding the Fourth Proportional to 314,360.97, 471,575.03 and 134,465.00

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Solution

The fourth proportional to 314,360.97, 471,575.03 and 134,465.00 is: 201,711.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,360.97 : 471,575.03 = 134,465.00 : x
  2. Step 2: Convert to fraction form
    314,360.97/471,575.03 = 134,465.00/x
  3. Step 3: Cross multiply
    314,360.97x = 471,575.03 × 134,465.00
  4. Step 4: Simplify right side
    314,360.97x = 63,410,336,915.56
  5. Step 5: Solve for x
    x = 63,410,336,915.56/314,360.97
  6. Step 6: Final answer
    x = 201,711.87

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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.