Home / 528,845.44-793,583.36-191,912.40

Finding the Fourth Proportional to 528,845.44, 793,583.36 and 191,912.40

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Solution

The fourth proportional to 528,845.44, 793,583.36 and 191,912.40 is: 287,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,845.44 : 793,583.36 = 191,912.40 : x
  2. Step 2: Convert to fraction form
    528,845.44/793,583.36 = 191,912.40/x
  3. Step 3: Cross multiply
    528,845.44x = 793,583.36 × 191,912.40
  4. Step 4: Simplify right side
    528,845.44x = 152,298,487,217.66
  5. Step 5: Solve for x
    x = 152,298,487,217.66/528,845.44
  6. Step 6: Final answer
    x = 287,982.98

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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.