Home / 366,530.62-549,623.40-141,996.19

Finding the Fourth Proportional to 366,530.62, 549,623.40 and 141,996.19

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Solution

The fourth proportional to 366,530.62, 549,623.40 and 141,996.19 is: 212,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,530.62 : 549,623.40 = 141,996.19 : x
  2. Step 2: Convert to fraction form
    366,530.62/549,623.40 = 141,996.19/x
  3. Step 3: Cross multiply
    366,530.62x = 549,623.40 × 141,996.19
  4. Step 4: Simplify right side
    366,530.62x = 78,044,428,258.21
  5. Step 5: Solve for x
    x = 78,044,428,258.21/366,530.62
  6. Step 6: Final answer
    x = 212,927.44

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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.