Home / 334,386.83-461,439.23-191,156.10

Finding the Fourth Proportional to 334,386.83, 461,439.23 and 191,156.10

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Solution

The fourth proportional to 334,386.83, 461,439.23 and 191,156.10 is: 263,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,386.83 : 461,439.23 = 191,156.10 : x
  2. Step 2: Convert to fraction form
    334,386.83/461,439.23 = 191,156.10/x
  3. Step 3: Cross multiply
    334,386.83x = 461,439.23 × 191,156.10
  4. Step 4: Simplify right side
    334,386.83x = 88,206,924,578.47
  5. Step 5: Solve for x
    x = 88,206,924,578.47/334,386.83
  6. Step 6: Final answer
    x = 263,787.08

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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.