Home / 466,023.61-699,028.27-209,675.11

Finding the Fourth Proportional to 466,023.61, 699,028.27 and 209,675.11

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Solution

The fourth proportional to 466,023.61, 699,028.27 and 209,675.11 is: 314,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,023.61 : 699,028.27 = 209,675.11 : x
  2. Step 2: Convert to fraction form
    466,023.61/699,028.27 = 209,675.11/x
  3. Step 3: Cross multiply
    466,023.61x = 699,028.27 × 209,675.11
  4. Step 4: Simplify right side
    466,023.61x = 146,568,828,356.98
  5. Step 5: Solve for x
    x = 146,568,828,356.98/466,023.61
  6. Step 6: Final answer
    x = 314,509.45

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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.