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Finding the Fourth Proportional to 605,307.44, 835,262.46 and 372,697.44

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Solution

The fourth proportional to 605,307.44, 835,262.46 and 372,697.44 is: 514,284.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,307.44 : 835,262.46 = 372,697.44 : x
  2. Step 2: Convert to fraction form
    605,307.44/835,262.46 = 372,697.44/x
  3. Step 3: Cross multiply
    605,307.44x = 835,262.46 × 372,697.44
  4. Step 4: Simplify right side
    605,307.44x = 311,300,180,570.10
  5. Step 5: Solve for x
    x = 311,300,180,570.10/605,307.44
  6. Step 6: Final answer
    x = 514,284.41

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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.