Home / 534,733.40-802,100.10-219,416.60

Finding the Fourth Proportional to 534,733.40, 802,100.10 and 219,416.60

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Solution

The fourth proportional to 534,733.40, 802,100.10 and 219,416.60 is: 329,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,733.40 : 802,100.10 = 219,416.60 : x
  2. Step 2: Convert to fraction form
    534,733.40/802,100.10 = 219,416.60/x
  3. Step 3: Cross multiply
    534,733.40x = 802,100.10 × 219,416.60
  4. Step 4: Simplify right side
    534,733.40x = 175,994,076,801.66
  5. Step 5: Solve for x
    x = 175,994,076,801.66/534,733.40
  6. Step 6: Final answer
    x = 329,124.90

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1.5x scale

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.