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Finding the Fourth Proportional to 544,880.46, 751,916.04 and 299,842.32

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Solution

The fourth proportional to 544,880.46, 751,916.04 and 299,842.32 is: 413,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,880.46 : 751,916.04 = 299,842.32 : x
  2. Step 2: Convert to fraction form
    544,880.46/751,916.04 = 299,842.32/x
  3. Step 3: Cross multiply
    544,880.46x = 751,916.04 × 299,842.32
  4. Step 4: Simplify right side
    544,880.46x = 225,456,249,878.81
  5. Step 5: Solve for x
    x = 225,456,249,878.81/544,880.46
  6. Step 6: Final answer
    x = 413,771.95

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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.