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Finding the Fourth Proportional to 602,667.24, 903,971.60 and 223,661.86

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Solution

The fourth proportional to 602,667.24, 903,971.60 and 223,661.86 is: 335,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,667.24 : 903,971.60 = 223,661.86 : x
  2. Step 2: Convert to fraction form
    602,667.24/903,971.60 = 223,661.86/x
  3. Step 3: Cross multiply
    602,667.24x = 903,971.60 × 223,661.86
  4. Step 4: Simplify right side
    602,667.24x = 202,183,969,443.18
  5. Step 5: Solve for x
    x = 202,183,969,443.18/602,667.24
  6. Step 6: Final answer
    x = 335,481.93

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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.