Home / 529,945.20-793,916.46-313,157.27

Finding the Fourth Proportional to 529,945.20, 793,916.46 and 313,157.27

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Solution

The fourth proportional to 529,945.20, 793,916.46 and 313,157.27 is: 469,144.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,945.20 : 793,916.46 = 313,157.27 : x
  2. Step 2: Convert to fraction form
    529,945.20/793,916.46 = 313,157.27/x
  3. Step 3: Cross multiply
    529,945.20x = 793,916.46 × 313,157.27
  4. Step 4: Simplify right side
    529,945.20x = 248,620,709,236.87
  5. Step 5: Solve for x
    x = 248,620,709,236.87/529,945.20
  6. Step 6: Final answer
    x = 469,144.19

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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.