Home / 446,124.20-669,186.30-401,023.40

Finding the Fourth Proportional to 446,124.20, 669,186.30 and 401,023.40

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Solution

The fourth proportional to 446,124.20, 669,186.30 and 401,023.40 is: 601,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,124.20 : 669,186.30 = 401,023.40 : x
  2. Step 2: Convert to fraction form
    446,124.20/669,186.30 = 401,023.40/x
  3. Step 3: Cross multiply
    446,124.20x = 669,186.30 × 401,023.40
  4. Step 4: Simplify right side
    446,124.20x = 268,359,365,259.42
  5. Step 5: Solve for x
    x = 268,359,365,259.42/446,124.20
  6. Step 6: Final answer
    x = 601,535.10

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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.