Home / 334,153.28-461,089.04-190,922.60

Finding the Fourth Proportional to 334,153.28, 461,089.04 and 190,922.60

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Solution

The fourth proportional to 334,153.28, 461,089.04 and 190,922.60 is: 263,448.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,153.28 : 461,089.04 = 190,922.60 : x
  2. Step 2: Convert to fraction form
    334,153.28/461,089.04 = 190,922.60/x
  3. Step 3: Cross multiply
    334,153.28x = 461,089.04 × 190,922.60
  4. Step 4: Simplify right side
    334,153.28x = 88,032,318,348.30
  5. Step 5: Solve for x
    x = 88,032,318,348.30/334,153.28
  6. Step 6: Final answer
    x = 263,448.91

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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.