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Finding the Fourth Proportional to 370,077.19, 510,736.20 and 294,222.29

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Solution

The fourth proportional to 370,077.19, 510,736.20 and 294,222.29 is: 406,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,077.19 : 510,736.20 = 294,222.29 : x
  2. Step 2: Convert to fraction form
    370,077.19/510,736.20 = 294,222.29/x
  3. Step 3: Cross multiply
    370,077.19x = 510,736.20 × 294,222.29
  4. Step 4: Simplify right side
    370,077.19x = 150,269,970,692.88
  5. Step 5: Solve for x
    x = 150,269,970,692.88/370,077.19
  6. Step 6: Final answer
    x = 406,050.35

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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.