Home / 615,835.19-923,741.84-195,100.13

Finding the Fourth Proportional to 615,835.19, 923,741.84 and 195,100.13

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Solution

The fourth proportional to 615,835.19, 923,741.84 and 195,100.13 is: 292,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,835.19 : 923,741.84 = 195,100.13 : x
  2. Step 2: Convert to fraction form
    615,835.19/923,741.84 = 195,100.13/x
  3. Step 3: Cross multiply
    615,835.19x = 923,741.84 × 195,100.13
  4. Step 4: Simplify right side
    615,835.19x = 180,222,147,476.23
  5. Step 5: Solve for x
    x = 180,222,147,476.23/615,835.19
  6. Step 6: Final answer
    x = 292,646.72

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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.