Home / 350,730.18-483,893.46-214,622.10

Finding the Fourth Proportional to 350,730.18, 483,893.46 and 214,622.10

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Solution

The fourth proportional to 350,730.18, 483,893.46 and 214,622.10 is: 296,108.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,730.18 : 483,893.46 = 214,622.10 : x
  2. Step 2: Convert to fraction form
    350,730.18/483,893.46 = 214,622.10/x
  3. Step 3: Cross multiply
    350,730.18x = 483,893.46 × 214,622.10
  4. Step 4: Simplify right side
    350,730.18x = 103,854,230,561.47
  5. Step 5: Solve for x
    x = 103,854,230,561.47/350,730.18
  6. Step 6: Final answer
    x = 296,108.62

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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.