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Finding the Fourth Proportional to 295,177.88, 443,094.59 and 152,985.08

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Solution

The fourth proportional to 295,177.88, 443,094.59 and 152,985.08 is: 229,647.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,177.88 : 443,094.59 = 152,985.08 : x
  2. Step 2: Convert to fraction form
    295,177.88/443,094.59 = 152,985.08/x
  3. Step 3: Cross multiply
    295,177.88x = 443,094.59 × 152,985.08
  4. Step 4: Simplify right side
    295,177.88x = 67,786,859,083.24
  5. Step 5: Solve for x
    x = 67,786,859,083.24/295,177.88
  6. Step 6: Final answer
    x = 229,647.49

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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.