Home / 246,061.20-369,091.80-210,631.80

Finding the Fourth Proportional to 246,061.20, 369,091.80 and 210,631.80

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Solution

The fourth proportional to 246,061.20, 369,091.80 and 210,631.80 is: 315,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,061.20 : 369,091.80 = 210,631.80 : x
  2. Step 2: Convert to fraction form
    246,061.20/369,091.80 = 210,631.80/x
  3. Step 3: Cross multiply
    246,061.20x = 369,091.80 × 210,631.80
  4. Step 4: Simplify right side
    246,061.20x = 77,742,470,199.24
  5. Step 5: Solve for x
    x = 77,742,470,199.24/246,061.20
  6. Step 6: Final answer
    x = 315,947.70

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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.