Home / 306,213.14-459,290.02-92,982.93

Finding the Fourth Proportional to 306,213.14, 459,290.02 and 92,982.93

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Solution

The fourth proportional to 306,213.14, 459,290.02 and 92,982.93 is: 139,465.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,213.14 : 459,290.02 = 92,982.93 : x
  2. Step 2: Convert to fraction form
    306,213.14/459,290.02 = 92,982.93/x
  3. Step 3: Cross multiply
    306,213.14x = 459,290.02 × 92,982.93
  4. Step 4: Simplify right side
    306,213.14x = 42,706,131,779.36
  5. Step 5: Solve for x
    x = 42,706,131,779.36/306,213.14
  6. Step 6: Final answer
    x = 139,465.38

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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.