Home / 366,904.68-549,618.90-247,330.45

Finding the Fourth Proportional to 366,904.68, 549,618.90 and 247,330.45

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Solution

The fourth proportional to 366,904.68, 549,618.90 and 247,330.45 is: 370,498.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,904.68 : 549,618.90 = 247,330.45 : x
  2. Step 2: Convert to fraction form
    366,904.68/549,618.90 = 247,330.45/x
  3. Step 3: Cross multiply
    366,904.68x = 549,618.90 × 247,330.45
  4. Step 4: Simplify right side
    366,904.68x = 135,937,489,865.51
  5. Step 5: Solve for x
    x = 135,937,489,865.51/366,904.68
  6. Step 6: Final answer
    x = 370,498.11

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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.