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Finding the Fourth Proportional to 544,351.36, 751,162.20 and 302,619.22

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Solution

The fourth proportional to 544,351.36, 751,162.20 and 302,619.22 is: 417,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,351.36 : 751,162.20 = 302,619.22 : x
  2. Step 2: Convert to fraction form
    544,351.36/751,162.20 = 302,619.22/x
  3. Step 3: Cross multiply
    544,351.36x = 751,162.20 × 302,619.22
  4. Step 4: Simplify right side
    544,351.36x = 227,316,119,057.48
  5. Step 5: Solve for x
    x = 227,316,119,057.48/544,351.36
  6. Step 6: Final answer
    x = 417,590.80

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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.