Home / 789,736.17-1,184,603.33-257,256.34

Finding the Fourth Proportional to 789,736.17, 1,184,603.33 and 257,256.34

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Solution

The fourth proportional to 789,736.17, 1,184,603.33 and 257,256.34 is: 385,884.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,736.17 : 1,184,603.33 = 257,256.34 : x
  2. Step 2: Convert to fraction form
    789,736.17/1,184,603.33 = 257,256.34/x
  3. Step 3: Cross multiply
    789,736.17x = 1,184,603.33 × 257,256.34
  4. Step 4: Simplify right side
    789,736.17x = 304,746,717,027.61
  5. Step 5: Solve for x
    x = 304,746,717,027.61/789,736.17
  6. Step 6: Final answer
    x = 385,884.21

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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.