Home / 451,851.03-677,303.63-152,228.07

Finding the Fourth Proportional to 451,851.03, 677,303.63 and 152,228.07

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Solution

The fourth proportional to 451,851.03, 677,303.63 and 152,228.07 is: 228,182.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,851.03 : 677,303.63 = 152,228.07 : x
  2. Step 2: Convert to fraction form
    451,851.03/677,303.63 = 152,228.07/x
  3. Step 3: Cross multiply
    451,851.03x = 677,303.63 × 152,228.07
  4. Step 4: Simplify right side
    451,851.03x = 103,104,624,398.89
  5. Step 5: Solve for x
    x = 103,104,624,398.89/451,851.03
  6. Step 6: Final answer
    x = 228,182.78

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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.