Home / 443,608.07-665,467.37-173,701.35

Finding the Fourth Proportional to 443,608.07, 665,467.37 and 173,701.35

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Solution

The fourth proportional to 443,608.07, 665,467.37 and 173,701.35 is: 260,573.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,608.07 : 665,467.37 = 173,701.35 : x
  2. Step 2: Convert to fraction form
    443,608.07/665,467.37 = 173,701.35/x
  3. Step 3: Cross multiply
    443,608.07x = 665,467.37 × 173,701.35
  4. Step 4: Simplify right side
    443,608.07x = 115,592,579,681.44
  5. Step 5: Solve for x
    x = 115,592,579,681.44/443,608.07
  6. Step 6: Final answer
    x = 260,573.67

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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.