Home / 353,207.36-529,799.16-153,527.60

Finding the Fourth Proportional to 353,207.36, 529,799.16 and 153,527.60

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Solution

The fourth proportional to 353,207.36, 529,799.16 and 153,527.60 is: 230,286.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,207.36 : 529,799.16 = 153,527.60 : x
  2. Step 2: Convert to fraction form
    353,207.36/529,799.16 = 153,527.60/x
  3. Step 3: Cross multiply
    353,207.36x = 529,799.16 × 153,527.60
  4. Step 4: Simplify right side
    353,207.36x = 81,338,793,516.82
  5. Step 5: Solve for x
    x = 81,338,793,516.82/353,207.36
  6. Step 6: Final answer
    x = 230,286.24

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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.