Home / 382,330.74-573,459.05-116,093.60

Finding the Fourth Proportional to 382,330.74, 573,459.05 and 116,093.60

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Solution

The fourth proportional to 382,330.74, 573,459.05 and 116,093.60 is: 174,129.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,330.74 : 573,459.05 = 116,093.60 : x
  2. Step 2: Convert to fraction form
    382,330.74/573,459.05 = 116,093.60/x
  3. Step 3: Cross multiply
    382,330.74x = 573,459.05 × 116,093.60
  4. Step 4: Simplify right side
    382,330.74x = 66,574,922,990.02
  5. Step 5: Solve for x
    x = 66,574,922,990.02/382,330.74
  6. Step 6: Final answer
    x = 174,129.14

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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.