Home / 335,087.90-503,020.65-202,118.30

Finding the Fourth Proportional to 335,087.90, 503,020.65 and 202,118.30

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Solution

The fourth proportional to 335,087.90, 503,020.65 and 202,118.30 is: 303,411.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,087.90 : 503,020.65 = 202,118.30 : x
  2. Step 2: Convert to fraction form
    335,087.90/503,020.65 = 202,118.30/x
  3. Step 3: Cross multiply
    335,087.90x = 503,020.65 × 202,118.30
  4. Step 4: Simplify right side
    335,087.90x = 101,669,678,642.90
  5. Step 5: Solve for x
    x = 101,669,678,642.90/335,087.90
  6. Step 6: Final answer
    x = 303,411.97

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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.