Home / 413,577.28-570,591.30-270,421.12

Finding the Fourth Proportional to 413,577.28, 570,591.30 and 270,421.12

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Solution

The fourth proportional to 413,577.28, 570,591.30 and 270,421.12 is: 373,086.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,577.28 : 570,591.30 = 270,421.12 : x
  2. Step 2: Convert to fraction form
    413,577.28/570,591.30 = 270,421.12/x
  3. Step 3: Cross multiply
    413,577.28x = 570,591.30 × 270,421.12
  4. Step 4: Simplify right side
    413,577.28x = 154,299,938,408.26
  5. Step 5: Solve for x
    x = 154,299,938,408.26/413,577.28
  6. Step 6: Final answer
    x = 373,086.11

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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.