Home / 350,985.63-484,360.28-198,056.24

Finding the Fourth Proportional to 350,985.63, 484,360.28 and 198,056.24

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Solution

The fourth proportional to 350,985.63, 484,360.28 and 198,056.24 is: 273,317.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,985.63 : 484,360.28 = 198,056.24 : x
  2. Step 2: Convert to fraction form
    350,985.63/484,360.28 = 198,056.24/x
  3. Step 3: Cross multiply
    350,985.63x = 484,360.28 × 198,056.24
  4. Step 4: Simplify right side
    350,985.63x = 95,930,572,450.06
  5. Step 5: Solve for x
    x = 95,930,572,450.06/350,985.63
  6. Step 6: Final answer
    x = 273,317.66

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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.