Home / 380,007.17-569,688.82-166,613.36

Finding the Fourth Proportional to 380,007.17, 569,688.82 and 166,613.36

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Solution

The fourth proportional to 380,007.17, 569,688.82 and 166,613.36 is: 249,778.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,007.17 : 569,688.82 = 166,613.36 : x
  2. Step 2: Convert to fraction form
    380,007.17/569,688.82 = 166,613.36/x
  3. Step 3: Cross multiply
    380,007.17x = 569,688.82 × 166,613.36
  4. Step 4: Simplify right side
    380,007.17x = 94,917,770,465.01
  5. Step 5: Solve for x
    x = 94,917,770,465.01/380,007.17
  6. Step 6: Final answer
    x = 249,778.89

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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.