Home / 605,144.32-907,715.57-184,420.19

Finding the Fourth Proportional to 605,144.32, 907,715.57 and 184,420.19

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Solution

The fourth proportional to 605,144.32, 907,715.57 and 184,420.19 is: 276,630.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,144.32 : 907,715.57 = 184,420.19 : x
  2. Step 2: Convert to fraction form
    605,144.32/907,715.57 = 184,420.19/x
  3. Step 3: Cross multiply
    605,144.32x = 907,715.57 × 184,420.19
  4. Step 4: Simplify right side
    605,144.32x = 167,401,079,232.55
  5. Step 5: Solve for x
    x = 167,401,079,232.55/605,144.32
  6. Step 6: Final answer
    x = 276,630.01

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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.