Home / 383,214.68-528,810.96-230,161.93

Finding the Fourth Proportional to 383,214.68, 528,810.96 and 230,161.93

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Solution

The fourth proportional to 383,214.68, 528,810.96 and 230,161.93 is: 317,608.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,214.68 : 528,810.96 = 230,161.93 : x
  2. Step 2: Convert to fraction form
    383,214.68/528,810.96 = 230,161.93/x
  3. Step 3: Cross multiply
    383,214.68x = 528,810.96 × 230,161.93
  4. Step 4: Simplify right side
    383,214.68x = 121,712,151,701.62
  5. Step 5: Solve for x
    x = 121,712,151,701.62/383,214.68
  6. Step 6: Final answer
    x = 317,608.27

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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.