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Finding the Fourth Proportional to 259,500.54, 358,049.63 and 157,523.48

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Solution

The fourth proportional to 259,500.54, 358,049.63 and 157,523.48 is: 217,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,500.54 : 358,049.63 = 157,523.48 : x
  2. Step 2: Convert to fraction form
    259,500.54/358,049.63 = 157,523.48/x
  3. Step 3: Cross multiply
    259,500.54x = 358,049.63 × 157,523.48
  4. Step 4: Simplify right side
    259,500.54x = 56,401,221,152.45
  5. Step 5: Solve for x
    x = 56,401,221,152.45/259,500.54
  6. Step 6: Final answer
    x = 217,345.29

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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.