Home / 344,981.52-476,070.86-192,017.27

Finding the Fourth Proportional to 344,981.52, 476,070.86 and 192,017.27

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Solution

The fourth proportional to 344,981.52, 476,070.86 and 192,017.27 is: 264,981.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,981.52 : 476,070.86 = 192,017.27 : x
  2. Step 2: Convert to fraction form
    344,981.52/476,070.86 = 192,017.27/x
  3. Step 3: Cross multiply
    344,981.52x = 476,070.86 × 192,017.27
  4. Step 4: Simplify right side
    344,981.52x = 91,413,828,533.97
  5. Step 5: Solve for x
    x = 91,413,828,533.97/344,981.52
  6. Step 6: Final answer
    x = 264,981.81

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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.