Home / 613,184.04-919,784.26-192,459.92

Finding the Fourth Proportional to 613,184.04, 919,784.26 and 192,459.92

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Solution

The fourth proportional to 613,184.04, 919,784.26 and 192,459.92 is: 288,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,184.04 : 919,784.26 = 192,459.92 : x
  2. Step 2: Convert to fraction form
    613,184.04/919,784.26 = 192,459.92/x
  3. Step 3: Cross multiply
    613,184.04x = 919,784.26 × 192,459.92
  4. Step 4: Simplify right side
    613,184.04x = 177,021,601,832.51
  5. Step 5: Solve for x
    x = 177,021,601,832.51/613,184.04
  6. Step 6: Final answer
    x = 288,692.45

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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.