Home / 350,435.00-483,638.18-214,560.34

Finding the Fourth Proportional to 350,435.00, 483,638.18 and 214,560.34

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Solution

The fourth proportional to 350,435.00, 483,638.18 and 214,560.34 is: 296,116.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,435.00 : 483,638.18 = 214,560.34 : x
  2. Step 2: Convert to fraction form
    350,435.00/483,638.18 = 214,560.34/x
  3. Step 3: Cross multiply
    350,435.00x = 483,638.18 × 214,560.34
  4. Step 4: Simplify right side
    350,435.00x = 103,769,570,055.88
  5. Step 5: Solve for x
    x = 103,769,570,055.88/350,435.00
  6. Step 6: Final answer
    x = 296,116.45

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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.