Home / 536,730.02-804,788.84-220,810.58

Finding the Fourth Proportional to 536,730.02, 804,788.84 and 220,810.58

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Solution

The fourth proportional to 536,730.02, 804,788.84 and 220,810.58 is: 331,089.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,730.02 : 804,788.84 = 220,810.58 : x
  2. Step 2: Convert to fraction form
    536,730.02/804,788.84 = 220,810.58/x
  3. Step 3: Cross multiply
    536,730.02x = 804,788.84 × 220,810.58
  4. Step 4: Simplify right side
    536,730.02x = 177,705,885,409.93
  5. Step 5: Solve for x
    x = 177,705,885,409.93/536,730.02
  6. Step 6: Final answer
    x = 331,089.90

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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.