Home / 653,795.08-902,260.43-367,309.42

Finding the Fourth Proportional to 653,795.08, 902,260.43 and 367,309.42

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Solution

The fourth proportional to 653,795.08, 902,260.43 and 367,309.42 is: 506,900.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,795.08 : 902,260.43 = 367,309.42 : x
  2. Step 2: Convert to fraction form
    653,795.08/902,260.43 = 367,309.42/x
  3. Step 3: Cross multiply
    653,795.08x = 902,260.43 × 367,309.42
  4. Step 4: Simplify right side
    653,795.08x = 331,408,755,232.25
  5. Step 5: Solve for x
    x = 331,408,755,232.25/653,795.08
  6. Step 6: Final answer
    x = 506,900.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.