Home / 893,553.30-1,340,200.35-262,401.30

Finding the Fourth Proportional to 893,553.30, 1,340,200.35 and 262,401.30

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Solution

The fourth proportional to 893,553.30, 1,340,200.35 and 262,401.30 is: 393,563.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,553.30 : 1,340,200.35 = 262,401.30 : x
  2. Step 2: Convert to fraction form
    893,553.30/1,340,200.35 = 262,401.30/x
  3. Step 3: Cross multiply
    893,553.30x = 1,340,200.35 × 262,401.30
  4. Step 4: Simplify right side
    893,553.30x = 351,670,314,100.46
  5. Step 5: Solve for x
    x = 351,670,314,100.46/893,553.30
  6. Step 6: Final answer
    x = 393,563.89

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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.