Home / 630,307.06-945,333.01-230,811.41

Finding the Fourth Proportional to 630,307.06, 945,333.01 and 230,811.41

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Solution

The fourth proportional to 630,307.06, 945,333.01 and 230,811.41 is: 346,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,307.06 : 945,333.01 = 230,811.41 : x
  2. Step 2: Convert to fraction form
    630,307.06/945,333.01 = 230,811.41/x
  3. Step 3: Cross multiply
    630,307.06x = 945,333.01 × 230,811.41
  4. Step 4: Simplify right side
    630,307.06x = 218,193,647,609.49
  5. Step 5: Solve for x
    x = 218,193,647,609.49/630,307.06
  6. Step 6: Final answer
    x = 346,170.40

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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.