Home / 345,550.35-476,898.06-192,602.52

Finding the Fourth Proportional to 345,550.35, 476,898.06 and 192,602.52

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Solution

The fourth proportional to 345,550.35, 476,898.06 and 192,602.52 is: 265,812.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,550.35 : 476,898.06 = 192,602.52 : x
  2. Step 2: Convert to fraction form
    345,550.35/476,898.06 = 192,602.52/x
  3. Step 3: Cross multiply
    345,550.35x = 476,898.06 × 192,602.52
  4. Step 4: Simplify right side
    345,550.35x = 91,851,768,139.11
  5. Step 5: Solve for x
    x = 91,851,768,139.11/345,550.35
  6. Step 6: Final answer
    x = 265,812.98

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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.