Home / 623,110.52-860,179.56-364,951.64

Finding the Fourth Proportional to 623,110.52, 860,179.56 and 364,951.64

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Solution

The fourth proportional to 623,110.52, 860,179.56 and 364,951.64 is: 503,801.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,110.52 : 860,179.56 = 364,951.64 : x
  2. Step 2: Convert to fraction form
    623,110.52/860,179.56 = 364,951.64/x
  3. Step 3: Cross multiply
    623,110.52x = 860,179.56 × 364,951.64
  4. Step 4: Simplify right side
    623,110.52x = 313,923,941,116.48
  5. Step 5: Solve for x
    x = 313,923,941,116.48/623,110.52
  6. Step 6: Final answer
    x = 503,801.38

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1.5x scale

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.