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Finding the Fourth Proportional to 295,509.48, 443,264.22 and 73,893.48

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Solution

The fourth proportional to 295,509.48, 443,264.22 and 73,893.48 is: 110,840.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,509.48 : 443,264.22 = 73,893.48 : x
  2. Step 2: Convert to fraction form
    295,509.48/443,264.22 = 73,893.48/x
  3. Step 3: Cross multiply
    295,509.48x = 443,264.22 × 73,893.48
  4. Step 4: Simplify right side
    295,509.48x = 32,754,335,775.29
  5. Step 5: Solve for x
    x = 32,754,335,775.29/295,509.48
  6. Step 6: Final answer
    x = 110,840.22

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1.5x scale

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.