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Finding the Fourth Proportional to 544,369, 751,254.24 and 302,676.16

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Solution

The fourth proportional to 544,369, 751,254.24 and 302,676.16 is: 417,707.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,369 : 751,254.24 = 302,676.16 : x
  2. Step 2: Convert to fraction form
    544,369/751,254.24 = 302,676.16/x
  3. Step 3: Cross multiply
    544,369x = 751,254.24 × 302,676.16
  4. Step 4: Simplify right side
    544,369x = 227,386,748,546.92
  5. Step 5: Solve for x
    x = 227,386,748,546.92/544,369
  6. Step 6: Final answer
    x = 417,707.01

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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.