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Finding the Fourth Proportional to 575,028.05, 793,544.11 and 316,914.39

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Solution

The fourth proportional to 575,028.05, 793,544.11 and 316,914.39 is: 437,344.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,028.05 : 793,544.11 = 316,914.39 : x
  2. Step 2: Convert to fraction form
    575,028.05/793,544.11 = 316,914.39/x
  3. Step 3: Cross multiply
    575,028.05x = 793,544.11 × 316,914.39
  4. Step 4: Simplify right side
    575,028.05x = 251,485,546,766.46
  5. Step 5: Solve for x
    x = 251,485,546,766.46/575,028.05
  6. Step 6: Final answer
    x = 437,344.84

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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.