Home / 313,930.84-433,390.08-252,003.10

Finding the Fourth Proportional to 313,930.84, 433,390.08 and 252,003.10

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Solution

The fourth proportional to 313,930.84, 433,390.08 and 252,003.10 is: 347,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,930.84 : 433,390.08 = 252,003.10 : x
  2. Step 2: Convert to fraction form
    313,930.84/433,390.08 = 252,003.10/x
  3. Step 3: Cross multiply
    313,930.84x = 433,390.08 × 252,003.10
  4. Step 4: Simplify right side
    313,930.84x = 109,215,643,669.25
  5. Step 5: Solve for x
    x = 109,215,643,669.25/313,930.84
  6. Step 6: Final answer
    x = 347,897.15

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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.