Home / 439,800.85-606,926.34-238,596.85

Finding the Fourth Proportional to 439,800.85, 606,926.34 and 238,596.85

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Solution

The fourth proportional to 439,800.85, 606,926.34 and 238,596.85 is: 329,264.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,800.85 : 606,926.34 = 238,596.85 : x
  2. Step 2: Convert to fraction form
    439,800.85/606,926.34 = 238,596.85/x
  3. Step 3: Cross multiply
    439,800.85x = 606,926.34 × 238,596.85
  4. Step 4: Simplify right side
    439,800.85x = 144,810,708,678.41
  5. Step 5: Solve for x
    x = 144,810,708,678.41/439,800.85
  6. Step 6: Final answer
    x = 329,264.28

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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.