Home / 334,777.28-462,072.98-191,620.31

Finding the Fourth Proportional to 334,777.28, 462,072.98 and 191,620.31

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Solution

The fourth proportional to 334,777.28, 462,072.98 and 191,620.31 is: 264,482.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,777.28 : 462,072.98 = 191,620.31 : x
  2. Step 2: Convert to fraction form
    334,777.28/462,072.98 = 191,620.31/x
  3. Step 3: Cross multiply
    334,777.28x = 462,072.98 × 191,620.31
  4. Step 4: Simplify right side
    334,777.28x = 88,542,565,838.91
  5. Step 5: Solve for x
    x = 88,542,565,838.91/334,777.28
  6. Step 6: Final answer
    x = 264,482.01

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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.