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Finding the Fourth Proportional to 676,202.21, 933,170.52 and 370,273.71

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Solution

The fourth proportional to 676,202.21, 933,170.52 and 370,273.71 is: 510,984.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,202.21 : 933,170.52 = 370,273.71 : x
  2. Step 2: Convert to fraction form
    676,202.21/933,170.52 = 370,273.71/x
  3. Step 3: Cross multiply
    676,202.21x = 933,170.52 × 370,273.71
  4. Step 4: Simplify right side
    676,202.21x = 345,528,515,390.95
  5. Step 5: Solve for x
    x = 345,528,515,390.95/676,202.21
  6. Step 6: Final answer
    x = 510,984.01

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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.