Home / 451,926.64-677,416.91-152,303.69

Finding the Fourth Proportional to 451,926.64, 677,416.91 and 152,303.69

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Solution

The fourth proportional to 451,926.64, 677,416.91 and 152,303.69 is: 228,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,926.64 : 677,416.91 = 152,303.69 : x
  2. Step 2: Convert to fraction form
    451,926.64/677,416.91 = 152,303.69/x
  3. Step 3: Cross multiply
    451,926.64x = 677,416.91 × 152,303.69
  4. Step 4: Simplify right side
    451,926.64x = 103,173,095,993.42
  5. Step 5: Solve for x
    x = 103,173,095,993.42/451,926.64
  6. Step 6: Final answer
    x = 228,296.11

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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.