Home / 337,337.20-465,740.04-210,199.60

Finding the Fourth Proportional to 337,337.20, 465,740.04 and 210,199.60

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Solution

The fourth proportional to 337,337.20, 465,740.04 and 210,199.60 is: 290,209.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,337.20 : 465,740.04 = 210,199.60 : x
  2. Step 2: Convert to fraction form
    337,337.20/465,740.04 = 210,199.60/x
  3. Step 3: Cross multiply
    337,337.20x = 465,740.04 × 210,199.60
  4. Step 4: Simplify right side
    337,337.20x = 97,898,370,111.98
  5. Step 5: Solve for x
    x = 97,898,370,111.98/337,337.20
  6. Step 6: Final answer
    x = 290,209.23

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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.