Home / 673,212.69-1,009,706.61-223,981.02

Finding the Fourth Proportional to 673,212.69, 1,009,706.61 and 223,981.02

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Solution

The fourth proportional to 673,212.69, 1,009,706.61 and 223,981.02 is: 335,934.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,212.69 : 1,009,706.61 = 223,981.02 : x
  2. Step 2: Convert to fraction form
    673,212.69/1,009,706.61 = 223,981.02/x
  3. Step 3: Cross multiply
    673,212.69x = 1,009,706.61 × 223,981.02
  4. Step 4: Simplify right side
    673,212.69x = 226,155,116,408.54
  5. Step 5: Solve for x
    x = 226,155,116,408.54/673,212.69
  6. Step 6: Final answer
    x = 335,934.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.