Home / 451,851.15-677,303.82-152,228.19

Finding the Fourth Proportional to 451,851.15, 677,303.82 and 152,228.19

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Solution

The fourth proportional to 451,851.15, 677,303.82 and 152,228.19 is: 228,182.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,851.15 : 677,303.82 = 152,228.19 : x
  2. Step 2: Convert to fraction form
    451,851.15/677,303.82 = 152,228.19/x
  3. Step 3: Cross multiply
    451,851.15x = 677,303.82 × 152,228.19
  4. Step 4: Simplify right side
    451,851.15x = 103,104,734,598.69
  5. Step 5: Solve for x
    x = 103,104,734,598.69/451,851.15
  6. Step 6: Final answer
    x = 228,182.96

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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.