Home / 439,033.93-658,251.23-233,899.25

Finding the Fourth Proportional to 439,033.93, 658,251.23 and 233,899.25

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Solution

The fourth proportional to 439,033.93, 658,251.23 and 233,899.25 is: 350,689.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,033.93 : 658,251.23 = 233,899.25 : x
  2. Step 2: Convert to fraction form
    439,033.93/658,251.23 = 233,899.25/x
  3. Step 3: Cross multiply
    439,033.93x = 658,251.23 × 233,899.25
  4. Step 4: Simplify right side
    439,033.93x = 153,964,464,547.83
  5. Step 5: Solve for x
    x = 153,964,464,547.83/439,033.93
  6. Step 6: Final answer
    x = 350,689.22

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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.