Home / 734,364.61-1,101,598.55-307,469.63

Finding the Fourth Proportional to 734,364.61, 1,101,598.55 and 307,469.63

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Solution

The fourth proportional to 734,364.61, 1,101,598.55 and 307,469.63 is: 461,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,364.61 : 1,101,598.55 = 307,469.63 : x
  2. Step 2: Convert to fraction form
    734,364.61/1,101,598.55 = 307,469.63/x
  3. Step 3: Cross multiply
    734,364.61x = 1,101,598.55 × 307,469.63
  4. Step 4: Simplify right side
    734,364.61x = 338,708,098,577.04
  5. Step 5: Solve for x
    x = 338,708,098,577.04/734,364.61
  6. Step 6: Final answer
    x = 461,226.06

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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.