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Finding the Fourth Proportional to 670,599.22, 925,408.47 and 368,793.22

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Solution

The fourth proportional to 670,599.22, 925,408.47 and 368,793.22 is: 508,924.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,599.22 : 925,408.47 = 368,793.22 : x
  2. Step 2: Convert to fraction form
    670,599.22/925,408.47 = 368,793.22/x
  3. Step 3: Cross multiply
    670,599.22x = 925,408.47 × 368,793.22
  4. Step 4: Simplify right side
    670,599.22x = 341,284,369,466.57
  5. Step 5: Solve for x
    x = 341,284,369,466.57/670,599.22
  6. Step 6: Final answer
    x = 508,924.50

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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.