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Finding the Fourth Proportional to 454,011.48, 626,530.14 and 250,058.34

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Solution

The fourth proportional to 454,011.48, 626,530.14 and 250,058.34 is: 345,077.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,011.48 : 626,530.14 = 250,058.34 : x
  2. Step 2: Convert to fraction form
    454,011.48/626,530.14 = 250,058.34/x
  3. Step 3: Cross multiply
    454,011.48x = 626,530.14 × 250,058.34
  4. Step 4: Simplify right side
    454,011.48x = 156,669,086,768.37
  5. Step 5: Solve for x
    x = 156,669,086,768.37/454,011.48
  6. Step 6: Final answer
    x = 345,077.37

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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.