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Finding the Fourth Proportional to 366,533.39, 549,627.54 and 141,998.96

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Solution

The fourth proportional to 366,533.39, 549,627.54 and 141,998.96 is: 212,931.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,533.39 : 549,627.54 = 141,998.96 : x
  2. Step 2: Convert to fraction form
    366,533.39/549,627.54 = 141,998.96/x
  3. Step 3: Cross multiply
    366,533.39x = 549,627.54 × 141,998.96
  4. Step 4: Simplify right side
    366,533.39x = 78,046,536,319.22
  5. Step 5: Solve for x
    x = 78,046,536,319.22/366,533.39
  6. Step 6: Final answer
    x = 212,931.59

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1.5x scale

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.