Home / 366,914.68-549,633.90-247,340.45

Finding the Fourth Proportional to 366,914.68, 549,633.90 and 247,340.45

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Solution

The fourth proportional to 366,914.68, 549,633.90 and 247,340.45 is: 370,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,914.68 : 549,633.90 = 247,340.45 : x
  2. Step 2: Convert to fraction form
    366,914.68/549,633.90 = 247,340.45/x
  3. Step 3: Cross multiply
    366,914.68x = 549,633.90 × 247,340.45
  4. Step 4: Simplify right side
    366,914.68x = 135,946,696,161.26
  5. Step 5: Solve for x
    x = 135,946,696,161.26/366,914.68
  6. Step 6: Final answer
    x = 370,513.10

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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.