Home / 352,886.39-529,031.99-153,056.25

Finding the Fourth Proportional to 352,886.39, 529,031.99 and 153,056.25

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Solution

The fourth proportional to 352,886.39, 529,031.99 and 153,056.25 is: 229,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,886.39 : 529,031.99 = 153,056.25 : x
  2. Step 2: Convert to fraction form
    352,886.39/529,031.99 = 153,056.25/x
  3. Step 3: Cross multiply
    352,886.39x = 529,031.99 × 153,056.25
  4. Step 4: Simplify right side
    352,886.39x = 80,971,652,902.08
  5. Step 5: Solve for x
    x = 80,971,652,902.08/352,886.39
  6. Step 6: Final answer
    x = 229,455.30

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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.