Home / 683,265.55-942,908.06-377,336.35

Finding the Fourth Proportional to 683,265.55, 942,908.06 and 377,336.35

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Solution

The fourth proportional to 683,265.55, 942,908.06 and 377,336.35 is: 520,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,265.55 : 942,908.06 = 377,336.35 : x
  2. Step 2: Convert to fraction form
    683,265.55/942,908.06 = 377,336.35/x
  3. Step 3: Cross multiply
    683,265.55x = 942,908.06 × 377,336.35
  4. Step 4: Simplify right side
    683,265.55x = 355,793,483,859.30
  5. Step 5: Solve for x
    x = 355,793,483,859.30/683,265.55
  6. Step 6: Final answer
    x = 520,725.04

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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.