Home / 479,101.24-719,150.31-352,884

Finding the Fourth Proportional to 479,101.24, 719,150.31 and 352,884

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Solution

The fourth proportional to 479,101.24, 719,150.31 and 352,884 is: 529,693.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,101.24 : 719,150.31 = 352,884 : x
  2. Step 2: Convert to fraction form
    479,101.24/719,150.31 = 352,884/x
  3. Step 3: Cross multiply
    479,101.24x = 719,150.31 × 352,884
  4. Step 4: Simplify right side
    479,101.24x = 253,776,637,994.04
  5. Step 5: Solve for x
    x = 253,776,637,994.04/479,101.24
  6. Step 6: Final answer
    x = 529,693.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.