Home / 247,196.04-341,133.16-145,225.76

Finding the Fourth Proportional to 247,196.04, 341,133.16 and 145,225.76

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Solution

The fourth proportional to 247,196.04, 341,133.16 and 145,225.76 is: 200,413.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,196.04 : 341,133.16 = 145,225.76 : x
  2. Step 2: Convert to fraction form
    247,196.04/341,133.16 = 145,225.76/x
  3. Step 3: Cross multiply
    247,196.04x = 341,133.16 × 145,225.76
  4. Step 4: Simplify right side
    247,196.04x = 49,541,322,422.20
  5. Step 5: Solve for x
    x = 49,541,322,422.20/247,196.04
  6. Step 6: Final answer
    x = 200,413.09

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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.