Home / 334,280.54-461,258.39-191,012.90

Finding the Fourth Proportional to 334,280.54, 461,258.39 and 191,012.90

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Solution

The fourth proportional to 334,280.54, 461,258.39 and 191,012.90 is: 263,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,280.54 : 461,258.39 = 191,012.90 : x
  2. Step 2: Convert to fraction form
    334,280.54/461,258.39 = 191,012.90/x
  3. Step 3: Cross multiply
    334,280.54x = 461,258.39 × 191,012.90
  4. Step 4: Simplify right side
    334,280.54x = 88,106,299,461.87
  5. Step 5: Solve for x
    x = 88,106,299,461.87/334,280.54
  6. Step 6: Final answer
    x = 263,569.94

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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.