Home / 350,384.14-483,498.36-197,447.22

Finding the Fourth Proportional to 350,384.14, 483,498.36 and 197,447.22

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Solution

The fourth proportional to 350,384.14, 483,498.36 and 197,447.22 is: 272,459.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,384.14 : 483,498.36 = 197,447.22 : x
  2. Step 2: Convert to fraction form
    350,384.14/483,498.36 = 197,447.22/x
  3. Step 3: Cross multiply
    350,384.14x = 483,498.36 × 197,447.22
  4. Step 4: Simplify right side
    350,384.14x = 95,465,407,056.56
  5. Step 5: Solve for x
    x = 95,465,407,056.56/350,384.14
  6. Step 6: Final answer
    x = 272,459.27

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1.5x scale

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.