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Finding the Fourth Proportional to 363,248.96, 501,275.75 and 210,293.62

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Solution

The fourth proportional to 363,248.96, 501,275.75 and 210,293.62 is: 290,200.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,248.96 : 501,275.75 = 210,293.62 : x
  2. Step 2: Convert to fraction form
    363,248.96/501,275.75 = 210,293.62/x
  3. Step 3: Cross multiply
    363,248.96x = 501,275.75 × 210,293.62
  4. Step 4: Simplify right side
    363,248.96x = 105,415,092,600.73
  5. Step 5: Solve for x
    x = 105,415,092,600.73/363,248.96
  6. Step 6: Final answer
    x = 290,200.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.