Home / 247,585.56-341,667.18-134,408.28

Finding the Fourth Proportional to 247,585.56, 341,667.18 and 134,408.28

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Solution

The fourth proportional to 247,585.56, 341,667.18 and 134,408.28 is: 185,482.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,585.56 : 341,667.18 = 134,408.28 : x
  2. Step 2: Convert to fraction form
    247,585.56/341,667.18 = 134,408.28/x
  3. Step 3: Cross multiply
    247,585.56x = 341,667.18 × 134,408.28
  4. Step 4: Simplify right side
    247,585.56x = 45,922,897,996.25
  5. Step 5: Solve for x
    x = 45,922,897,996.25/247,585.56
  6. Step 6: Final answer
    x = 185,482.94

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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.