Home / 697,566.40-1,046,355.30-192,155.26

Finding the Fourth Proportional to 697,566.40, 1,046,355.30 and 192,155.26

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Solution

The fourth proportional to 697,566.40, 1,046,355.30 and 192,155.26 is: 288,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,566.40 : 1,046,355.30 = 192,155.26 : x
  2. Step 2: Convert to fraction form
    697,566.40/1,046,355.30 = 192,155.26/x
  3. Step 3: Cross multiply
    697,566.40x = 1,046,355.30 × 192,155.26
  4. Step 4: Simplify right side
    697,566.40x = 201,062,674,723.88
  5. Step 5: Solve for x
    x = 201,062,674,723.88/697,566.40
  6. Step 6: Final answer
    x = 288,234.46

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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.