Home / 567,922.10-851,985.15-193,857.62

Finding the Fourth Proportional to 567,922.10, 851,985.15 and 193,857.62

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Solution

The fourth proportional to 567,922.10, 851,985.15 and 193,857.62 is: 290,821.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,922.10 : 851,985.15 = 193,857.62 : x
  2. Step 2: Convert to fraction form
    567,922.10/851,985.15 = 193,857.62/x
  3. Step 3: Cross multiply
    567,922.10x = 851,985.15 × 193,857.62
  4. Step 4: Simplify right side
    567,922.10x = 165,163,813,454.34
  5. Step 5: Solve for x
    x = 165,163,813,454.34/567,922.10
  6. Step 6: Final answer
    x = 290,821.25

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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.