Home / 334,443.90-461,401.20-191,127.06

Finding the Fourth Proportional to 334,443.90, 461,401.20 and 191,127.06

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Solution

The fourth proportional to 334,443.90, 461,401.20 and 191,127.06 is: 263,680.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,443.90 : 461,401.20 = 191,127.06 : x
  2. Step 2: Convert to fraction form
    334,443.90/461,401.20 = 191,127.06/x
  3. Step 3: Cross multiply
    334,443.90x = 461,401.20 × 191,127.06
  4. Step 4: Simplify right side
    334,443.90x = 88,186,254,836.47
  5. Step 5: Solve for x
    x = 88,186,254,836.47/334,443.90
  6. Step 6: Final answer
    x = 263,680.26

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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.