Home / 255,564.06-352,680.82-140,846.90

Finding the Fourth Proportional to 255,564.06, 352,680.82 and 140,846.90

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Solution

The fourth proportional to 255,564.06, 352,680.82 and 140,846.90 is: 194,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,564.06 : 352,680.82 = 140,846.90 : x
  2. Step 2: Convert to fraction form
    255,564.06/352,680.82 = 140,846.90/x
  3. Step 3: Cross multiply
    255,564.06x = 352,680.82 × 140,846.90
  4. Step 4: Simplify right side
    255,564.06x = 49,674,000,054.77
  5. Step 5: Solve for x
    x = 49,674,000,054.77/255,564.06
  6. Step 6: Final answer
    x = 194,370.05

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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.