Home / 527,847.33-791,771.15-190,880.45

Finding the Fourth Proportional to 527,847.33, 791,771.15 and 190,880.45

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Solution

The fourth proportional to 527,847.33, 791,771.15 and 190,880.45 is: 286,320.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,847.33 : 791,771.15 = 190,880.45 : x
  2. Step 2: Convert to fraction form
    527,847.33/791,771.15 = 190,880.45/x
  3. Step 3: Cross multiply
    527,847.33x = 791,771.15 × 190,880.45
  4. Step 4: Simplify right side
    527,847.33x = 151,133,632,896.51
  5. Step 5: Solve for x
    x = 151,133,632,896.51/527,847.33
  6. Step 6: Final answer
    x = 286,320.73

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Similar ratio
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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.