Home / 439,269.66-606,223.04-248,284.49

Finding the Fourth Proportional to 439,269.66, 606,223.04 and 248,284.49

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Solution

The fourth proportional to 439,269.66, 606,223.04 and 248,284.49 is: 342,650.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,269.66 : 606,223.04 = 248,284.49 : x
  2. Step 2: Convert to fraction form
    439,269.66/606,223.04 = 248,284.49/x
  3. Step 3: Cross multiply
    439,269.66x = 606,223.04 × 248,284.49
  4. Step 4: Simplify right side
    439,269.66x = 150,515,774,040.11
  5. Step 5: Solve for x
    x = 150,515,774,040.11/439,269.66
  6. Step 6: Final answer
    x = 342,650.06

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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.