Home / 866,054.40-1,299,082.32-234,968.28

Finding the Fourth Proportional to 866,054.40, 1,299,082.32 and 234,968.28

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Solution

The fourth proportional to 866,054.40, 1,299,082.32 and 234,968.28 is: 352,452.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,054.40 : 1,299,082.32 = 234,968.28 : x
  2. Step 2: Convert to fraction form
    866,054.40/1,299,082.32 = 234,968.28/x
  3. Step 3: Cross multiply
    866,054.40x = 1,299,082.32 × 234,968.28
  4. Step 4: Simplify right side
    866,054.40x = 305,243,138,308.81
  5. Step 5: Solve for x
    x = 305,243,138,308.81/866,054.40
  6. Step 6: Final answer
    x = 352,452.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.