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Finding the Fourth Proportional to 548,146.53, 756,165.24 and 366,866.10

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Solution

The fourth proportional to 548,146.53, 756,165.24 and 366,866.10 is: 506,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,146.53 : 756,165.24 = 366,866.10 : x
  2. Step 2: Convert to fraction form
    548,146.53/756,165.24 = 366,866.10/x
  3. Step 3: Cross multiply
    548,146.53x = 756,165.24 × 366,866.10
  4. Step 4: Simplify right side
    548,146.53x = 277,411,392,554.36
  5. Step 5: Solve for x
    x = 277,411,392,554.36/548,146.53
  6. Step 6: Final answer
    x = 506,089.85

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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.