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Finding the Fourth Proportional to 345,598.54, 476,868.27 and 192,603.34

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Solution

The fourth proportional to 345,598.54, 476,868.27 and 192,603.34 is: 265,760.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,598.54 : 476,868.27 = 192,603.34 : x
  2. Step 2: Convert to fraction form
    345,598.54/476,868.27 = 192,603.34/x
  3. Step 3: Cross multiply
    345,598.54x = 476,868.27 × 192,603.34
  4. Step 4: Simplify right side
    345,598.54x = 91,846,421,542.02
  5. Step 5: Solve for x
    x = 91,846,421,542.02/345,598.54
  6. Step 6: Final answer
    x = 265,760.44

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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.