Home / 735,281.40-1,102,922.10-262,500.60

Finding the Fourth Proportional to 735,281.40, 1,102,922.10 and 262,500.60

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Solution

The fourth proportional to 735,281.40, 1,102,922.10 and 262,500.60 is: 393,750.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,281.40 : 1,102,922.10 = 262,500.60 : x
  2. Step 2: Convert to fraction form
    735,281.40/1,102,922.10 = 262,500.60/x
  3. Step 3: Cross multiply
    735,281.40x = 1,102,922.10 × 262,500.60
  4. Step 4: Simplify right side
    735,281.40x = 289,517,713,003.26
  5. Step 5: Solve for x
    x = 289,517,713,003.26/735,281.40
  6. Step 6: Final answer
    x = 393,750.90

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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.