Home / 250,908.90-346,096.80-148,862.10

Finding the Fourth Proportional to 250,908.90, 346,096.80 and 148,862.10

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Solution

The fourth proportional to 250,908.90, 346,096.80 and 148,862.10 is: 205,336.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,908.90 : 346,096.80 = 148,862.10 : x
  2. Step 2: Convert to fraction form
    250,908.90/346,096.80 = 148,862.10/x
  3. Step 3: Cross multiply
    250,908.90x = 346,096.80 × 148,862.10
  4. Step 4: Simplify right side
    250,908.90x = 51,520,696,451.28
  5. Step 5: Solve for x
    x = 51,520,696,451.28/250,908.90
  6. Step 6: Final answer
    x = 205,336.27

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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.