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Finding the Fourth Proportional to 342,026.35, 513,150.19 and 164,510.19

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Solution

The fourth proportional to 342,026.35, 513,150.19 and 164,510.19 is: 246,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,026.35 : 513,150.19 = 164,510.19 : x
  2. Step 2: Convert to fraction form
    342,026.35/513,150.19 = 164,510.19/x
  3. Step 3: Cross multiply
    342,026.35x = 513,150.19 × 164,510.19
  4. Step 4: Simplify right side
    342,026.35x = 84,418,434,844.16
  5. Step 5: Solve for x
    x = 84,418,434,844.16/342,026.35
  6. Step 6: Final answer
    x = 246,818.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.