Home / 536,461.13-805,060.76-220,918.02

Finding the Fourth Proportional to 536,461.13, 805,060.76 and 220,918.02

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Solution

The fourth proportional to 536,461.13, 805,060.76 and 220,918.02 is: 331,529.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,461.13 : 805,060.76 = 220,918.02 : x
  2. Step 2: Convert to fraction form
    536,461.13/805,060.76 = 220,918.02/x
  3. Step 3: Cross multiply
    536,461.13x = 805,060.76 × 220,918.02
  4. Step 4: Simplify right side
    536,461.13x = 177,852,427,974.31
  5. Step 5: Solve for x
    x = 177,852,427,974.31/536,461.13
  6. Step 6: Final answer
    x = 331,529.01

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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.