Home / 246,752.04-340,533.90-139,324.80

Finding the Fourth Proportional to 246,752.04, 340,533.90 and 139,324.80

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Solution

The fourth proportional to 246,752.04, 340,533.90 and 139,324.80 is: 192,277.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,752.04 : 340,533.90 = 139,324.80 : x
  2. Step 2: Convert to fraction form
    246,752.04/340,533.90 = 139,324.80/x
  3. Step 3: Cross multiply
    246,752.04x = 340,533.90 × 139,324.80
  4. Step 4: Simplify right side
    246,752.04x = 47,444,817,510.72
  5. Step 5: Solve for x
    x = 47,444,817,510.72/246,752.04
  6. Step 6: Final answer
    x = 192,277.31

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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.