Home / 345,588.48-476,854.28-192,593.16

Finding the Fourth Proportional to 345,588.48, 476,854.28 and 192,593.16

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Solution

The fourth proportional to 345,588.48, 476,854.28 and 192,593.16 is: 265,746.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,588.48 : 476,854.28 = 192,593.16 : x
  2. Step 2: Convert to fraction form
    345,588.48/476,854.28 = 192,593.16/x
  3. Step 3: Cross multiply
    345,588.48x = 476,854.28 × 192,593.16
  4. Step 4: Simplify right side
    345,588.48x = 91,838,872,644.72
  5. Step 5: Solve for x
    x = 91,838,872,644.72/345,588.48
  6. Step 6: Final answer
    x = 265,746.34

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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.