Home / 718,224.33-1,077,582.54-245,241.84

Finding the Fourth Proportional to 718,224.33, 1,077,582.54 and 245,241.84

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Solution

The fourth proportional to 718,224.33, 1,077,582.54 and 245,241.84 is: 367,946.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,224.33 : 1,077,582.54 = 245,241.84 : x
  2. Step 2: Convert to fraction form
    718,224.33/1,077,582.54 = 245,241.84/x
  3. Step 3: Cross multiply
    718,224.33x = 1,077,582.54 × 245,241.84
  4. Step 4: Simplify right side
    718,224.33x = 264,268,324,861.47
  5. Step 5: Solve for x
    x = 264,268,324,861.47/718,224.33
  6. Step 6: Final answer
    x = 367,946.77

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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.