Home / 609,296.06-840,857.45-367,573.46

Finding the Fourth Proportional to 609,296.06, 840,857.45 and 367,573.46

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Solution

The fourth proportional to 609,296.06, 840,857.45 and 367,573.46 is: 507,268.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,296.06 : 840,857.45 = 367,573.46 : x
  2. Step 2: Convert to fraction form
    609,296.06/840,857.45 = 367,573.46/x
  3. Step 3: Cross multiply
    609,296.06x = 840,857.45 × 367,573.46
  4. Step 4: Simplify right side
    609,296.06x = 309,076,876,221.12
  5. Step 5: Solve for x
    x = 309,076,876,221.12/609,296.06
  6. Step 6: Final answer
    x = 507,268.79

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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.