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Finding the Fourth Proportional to 544,600.63, 751,569.60 and 302,900.68

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Solution

The fourth proportional to 544,600.63, 751,569.60 and 302,900.68 is: 418,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,600.63 : 751,569.60 = 302,900.68 : x
  2. Step 2: Convert to fraction form
    544,600.63/751,569.60 = 302,900.68/x
  3. Step 3: Cross multiply
    544,600.63x = 751,569.60 × 302,900.68
  4. Step 4: Simplify right side
    544,600.63x = 227,650,942,907.33
  5. Step 5: Solve for x
    x = 227,650,942,907.33/544,600.63
  6. Step 6: Final answer
    x = 418,014.47

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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.