Home / 460,078.02-689,119.02-222,923.34

Finding the Fourth Proportional to 460,078.02, 689,119.02 and 222,923.34

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Solution

The fourth proportional to 460,078.02, 689,119.02 and 222,923.34 is: 333,901.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,078.02 : 689,119.02 = 222,923.34 : x
  2. Step 2: Convert to fraction form
    460,078.02/689,119.02 = 222,923.34/x
  3. Step 3: Cross multiply
    460,078.02x = 689,119.02 × 222,923.34
  4. Step 4: Simplify right side
    460,078.02x = 153,620,713,595.93
  5. Step 5: Solve for x
    x = 153,620,713,595.93/460,078.02
  6. Step 6: Final answer
    x = 333,901.44

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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.