Home / 604,837.20-834,621.12-350,205.60

Finding the Fourth Proportional to 604,837.20, 834,621.12 and 350,205.60

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Solution

The fourth proportional to 604,837.20, 834,621.12 and 350,205.60 is: 483,252.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,837.20 : 834,621.12 = 350,205.60 : x
  2. Step 2: Convert to fraction form
    604,837.20/834,621.12 = 350,205.60/x
  3. Step 3: Cross multiply
    604,837.20x = 834,621.12 × 350,205.60
  4. Step 4: Simplify right side
    604,837.20x = 292,288,990,102.27
  5. Step 5: Solve for x
    x = 292,288,990,102.27/604,837.20
  6. Step 6: Final answer
    x = 483,252.34

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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.