Home / 516,795.29-713,372.36-302,005.16

Finding the Fourth Proportional to 516,795.29, 713,372.36 and 302,005.16

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Solution

The fourth proportional to 516,795.29, 713,372.36 and 302,005.16 is: 416,880.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,795.29 : 713,372.36 = 302,005.16 : x
  2. Step 2: Convert to fraction form
    516,795.29/713,372.36 = 302,005.16/x
  3. Step 3: Cross multiply
    516,795.29x = 713,372.36 × 302,005.16
  4. Step 4: Simplify right side
    516,795.29x = 215,442,128,644.49
  5. Step 5: Solve for x
    x = 215,442,128,644.49/516,795.29
  6. Step 6: Final answer
    x = 416,880.99

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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.