Home / 459,364.21-689,186.19-234,882.33

Finding the Fourth Proportional to 459,364.21, 689,186.19 and 234,882.33

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Solution

The fourth proportional to 459,364.21, 689,186.19 and 234,882.33 is: 352,395.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,364.21 : 689,186.19 = 234,882.33 : x
  2. Step 2: Convert to fraction form
    459,364.21/689,186.19 = 234,882.33/x
  3. Step 3: Cross multiply
    459,364.21x = 689,186.19 × 234,882.33
  4. Step 4: Simplify right side
    459,364.21x = 161,877,658,991.83
  5. Step 5: Solve for x
    x = 161,877,658,991.83/459,364.21
  6. Step 6: Final answer
    x = 352,395.02

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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.