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Finding the Fourth Proportional to 575,455.54, 794,200.24 and 330,517.01

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Solution

The fourth proportional to 575,455.54, 794,200.24 and 330,517.01 is: 456,154.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,455.54 : 794,200.24 = 330,517.01 : x
  2. Step 2: Convert to fraction form
    575,455.54/794,200.24 = 330,517.01/x
  3. Step 3: Cross multiply
    575,455.54x = 794,200.24 × 330,517.01
  4. Step 4: Simplify right side
    575,455.54x = 262,496,686,597.35
  5. Step 5: Solve for x
    x = 262,496,686,597.35/575,455.54
  6. Step 6: Final answer
    x = 456,154.59

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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.