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Finding the Fourth Proportional to 544,244.70, 751,066.73 and 299,239.81

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Solution

The fourth proportional to 544,244.70, 751,066.73 and 299,239.81 is: 412,955.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,244.70 : 751,066.73 = 299,239.81 : x
  2. Step 2: Convert to fraction form
    544,244.70/751,066.73 = 299,239.81/x
  3. Step 3: Cross multiply
    544,244.70x = 751,066.73 × 299,239.81
  4. Step 4: Simplify right side
    544,244.70x = 224,749,064,086.32
  5. Step 5: Solve for x
    x = 224,749,064,086.32/544,244.70
  6. Step 6: Final answer
    x = 412,955.91

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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.