Home / 671,975.19-1,008,061.20-245,532.06

Finding the Fourth Proportional to 671,975.19, 1,008,061.20 and 245,532.06

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Solution

The fourth proportional to 671,975.19, 1,008,061.20 and 245,532.06 is: 368,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,975.19 : 1,008,061.20 = 245,532.06 : x
  2. Step 2: Convert to fraction form
    671,975.19/1,008,061.20 = 245,532.06/x
  3. Step 3: Cross multiply
    671,975.19x = 1,008,061.20 × 245,532.06
  4. Step 4: Simplify right side
    671,975.19x = 247,511,343,042.07
  5. Step 5: Solve for x
    x = 247,511,343,042.07/671,975.19
  6. Step 6: Final answer
    x = 368,334.05

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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.