Home / 866,089.70-1,298,443.35-367,043.30

Finding the Fourth Proportional to 866,089.70, 1,298,443.35 and 367,043.30

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Solution

The fourth proportional to 866,089.70, 1,298,443.35 and 367,043.30 is: 550,272.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,089.70 : 1,298,443.35 = 367,043.30 : x
  2. Step 2: Convert to fraction form
    866,089.70/1,298,443.35 = 367,043.30/x
  3. Step 3: Cross multiply
    866,089.70x = 1,298,443.35 × 367,043.30
  4. Step 4: Simplify right side
    866,089.70x = 476,584,932,047.06
  5. Step 5: Solve for x
    x = 476,584,932,047.06/866,089.70
  6. Step 6: Final answer
    x = 550,272.02

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Double scale
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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.