Home / 247,477.39-341,518.62-140,045.47

Finding the Fourth Proportional to 247,477.39, 341,518.62 and 140,045.47

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Solution

The fourth proportional to 247,477.39, 341,518.62 and 140,045.47 is: 193,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,477.39 : 341,518.62 = 140,045.47 : x
  2. Step 2: Convert to fraction form
    247,477.39/341,518.62 = 140,045.47/x
  3. Step 3: Cross multiply
    247,477.39x = 341,518.62 × 140,045.47
  4. Step 4: Simplify right side
    247,477.39x = 47,828,135,651.65
  5. Step 5: Solve for x
    x = 47,828,135,651.65/247,477.39
  6. Step 6: Final answer
    x = 193,262.65

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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.