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Finding the Fourth Proportional to 567,964.20, 851,222.70 and 301,852.20

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Solution

The fourth proportional to 567,964.20, 851,222.70 and 301,852.20 is: 452,393.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,964.20 : 851,222.70 = 301,852.20 : x
  2. Step 2: Convert to fraction form
    567,964.20/851,222.70 = 301,852.20/x
  3. Step 3: Cross multiply
    567,964.20x = 851,222.70 × 301,852.20
  4. Step 4: Simplify right side
    567,964.20x = 256,943,444,684.94
  5. Step 5: Solve for x
    x = 256,943,444,684.94/567,964.20
  6. Step 6: Final answer
    x = 452,393.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.