Home / 338,386.50-507,611.07-110,683.41

Finding the Fourth Proportional to 338,386.50, 507,611.07 and 110,683.41

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Solution

The fourth proportional to 338,386.50, 507,611.07 and 110,683.41 is: 166,035.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,386.50 : 507,611.07 = 110,683.41 : x
  2. Step 2: Convert to fraction form
    338,386.50/507,611.07 = 110,683.41/x
  3. Step 3: Cross multiply
    338,386.50x = 507,611.07 × 110,683.41
  4. Step 4: Simplify right side
    338,386.50x = 56,184,124,181.35
  5. Step 5: Solve for x
    x = 56,184,124,181.35/338,386.50
  6. Step 6: Final answer
    x = 166,035.36

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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.