Home / 634,921.19-952,133.70-230,017.28

Finding the Fourth Proportional to 634,921.19, 952,133.70 and 230,017.28

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Solution

The fourth proportional to 634,921.19, 952,133.70 and 230,017.28 is: 344,936.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,921.19 : 952,133.70 = 230,017.28 : x
  2. Step 2: Convert to fraction form
    634,921.19/952,133.70 = 230,017.28/x
  3. Step 3: Cross multiply
    634,921.19x = 952,133.70 × 230,017.28
  4. Step 4: Simplify right side
    634,921.19x = 219,007,206,250.67
  5. Step 5: Solve for x
    x = 219,007,206,250.67/634,921.19
  6. Step 6: Final answer
    x = 344,936.05

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1.5x scale

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.