Home / 535,276.08-803,355.84-269,112.24

Finding the Fourth Proportional to 535,276.08, 803,355.84 and 269,112.24

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Solution

The fourth proportional to 535,276.08, 803,355.84 and 269,112.24 is: 403,890.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,276.08 : 803,355.84 = 269,112.24 : x
  2. Step 2: Convert to fraction form
    535,276.08/803,355.84 = 269,112.24/x
  3. Step 3: Cross multiply
    535,276.08x = 803,355.84 × 269,112.24
  4. Step 4: Simplify right side
    535,276.08x = 216,192,889,619.48
  5. Step 5: Solve for x
    x = 216,192,889,619.48/535,276.08
  6. Step 6: Final answer
    x = 403,890.44

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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.