Home / 604,845.20-834,632.16-350,213.60

Finding the Fourth Proportional to 604,845.20, 834,632.16 and 350,213.60

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Solution

The fourth proportional to 604,845.20, 834,632.16 and 350,213.60 is: 483,263.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,845.20 : 834,632.16 = 350,213.60 : x
  2. Step 2: Convert to fraction form
    604,845.20/834,632.16 = 350,213.60/x
  3. Step 3: Cross multiply
    604,845.20x = 834,632.16 × 350,213.60
  4. Step 4: Simplify right side
    604,845.20x = 292,299,533,429.38
  5. Step 5: Solve for x
    x = 292,299,533,429.38/604,845.20
  6. Step 6: Final answer
    x = 483,263.38

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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.