Home / 623,009.22-934,114.59-263,082.57

Finding the Fourth Proportional to 623,009.22, 934,114.59 and 263,082.57

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Solution

The fourth proportional to 623,009.22, 934,114.59 and 263,082.57 is: 394,455.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,009.22 : 934,114.59 = 263,082.57 : x
  2. Step 2: Convert to fraction form
    623,009.22/934,114.59 = 263,082.57/x
  3. Step 3: Cross multiply
    623,009.22x = 934,114.59 × 263,082.57
  4. Step 4: Simplify right side
    623,009.22x = 245,749,267,011.70
  5. Step 5: Solve for x
    x = 245,749,267,011.70/623,009.22
  6. Step 6: Final answer
    x = 394,455.27

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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.