Home / 439,547.04-606,571.20-248,559.84

Finding the Fourth Proportional to 439,547.04, 606,571.20 and 248,559.84

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Solution

The fourth proportional to 439,547.04, 606,571.20 and 248,559.84 is: 343,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,547.04 : 606,571.20 = 248,559.84 : x
  2. Step 2: Convert to fraction form
    439,547.04/606,571.20 = 248,559.84/x
  3. Step 3: Cross multiply
    439,547.04x = 606,571.20 × 248,559.84
  4. Step 4: Simplify right side
    439,547.04x = 150,769,240,420.61
  5. Step 5: Solve for x
    x = 150,769,240,420.61/439,547.04
  6. Step 6: Final answer
    x = 343,010.48

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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.