Home / 350,335.12-483,434.94-197,365

Finding the Fourth Proportional to 350,335.12, 483,434.94 and 197,365

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Solution

The fourth proportional to 350,335.12, 483,434.94 and 197,365 is: 272,348.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,335.12 : 483,434.94 = 197,365 : x
  2. Step 2: Convert to fraction form
    350,335.12/483,434.94 = 197,365/x
  3. Step 3: Cross multiply
    350,335.12x = 483,434.94 × 197,365
  4. Step 4: Simplify right side
    350,335.12x = 95,413,136,933.10
  5. Step 5: Solve for x
    x = 95,413,136,933.10/350,335.12
  6. Step 6: Final answer
    x = 272,348.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.