Home / 334,373.40-461,435.25-191,136.51

Finding the Fourth Proportional to 334,373.40, 461,435.25 and 191,136.51

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Solution

The fourth proportional to 334,373.40, 461,435.25 and 191,136.51 is: 263,768.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,373.40 : 461,435.25 = 191,136.51 : x
  2. Step 2: Convert to fraction form
    334,373.40/461,435.25 = 191,136.51/x
  3. Step 3: Cross multiply
    334,373.40x = 461,435.25 × 191,136.51
  4. Step 4: Simplify right side
    334,373.40x = 88,197,123,275.98
  5. Step 5: Solve for x
    x = 88,197,123,275.98/334,373.40
  6. Step 6: Final answer
    x = 263,768.36

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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.