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Finding the Fourth Proportional to 567,058.90, 849,604.20 and 367,276.45

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Solution

The fourth proportional to 567,058.90, 849,604.20 and 367,276.45 is: 550,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,058.90 : 849,604.20 = 367,276.45 : x
  2. Step 2: Convert to fraction form
    567,058.90/849,604.20 = 367,276.45/x
  3. Step 3: Cross multiply
    567,058.90x = 849,604.20 × 367,276.45
  4. Step 4: Simplify right side
    567,058.90x = 312,039,614,481.09
  5. Step 5: Solve for x
    x = 312,039,614,481.09/567,058.90
  6. Step 6: Final answer
    x = 550,277.25

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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.