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Finding the Fourth Proportional to 241,970.70, 362,956.05 and 210,866.70

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Solution

The fourth proportional to 241,970.70, 362,956.05 and 210,866.70 is: 316,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,970.70 : 362,956.05 = 210,866.70 : x
  2. Step 2: Convert to fraction form
    241,970.70/362,956.05 = 210,866.70/x
  3. Step 3: Cross multiply
    241,970.70x = 362,956.05 × 210,866.70
  4. Step 4: Simplify right side
    241,970.70x = 76,535,344,508.54
  5. Step 5: Solve for x
    x = 76,535,344,508.54/241,970.70
  6. Step 6: Final answer
    x = 316,300.05

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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.