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Finding the Fourth Proportional to 184,571.65, 275,845.95 and 134,756.65

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Solution

The fourth proportional to 184,571.65, 275,845.95 and 134,756.65 is: 201,396.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,571.65 : 275,845.95 = 134,756.65 : x
  2. Step 2: Convert to fraction form
    184,571.65/275,845.95 = 134,756.65/x
  3. Step 3: Cross multiply
    184,571.65x = 275,845.95 × 134,756.65
  4. Step 4: Simplify right side
    184,571.65x = 37,172,075,464.28
  5. Step 5: Solve for x
    x = 37,172,075,464.28/184,571.65
  6. Step 6: Final answer
    x = 201,396.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.