Home / 243,980.04-336,090.87-207,564.86

Finding the Fourth Proportional to 243,980.04, 336,090.87 and 207,564.86

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Solution

The fourth proportional to 243,980.04, 336,090.87 and 207,564.86 is: 285,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,980.04 : 336,090.87 = 207,564.86 : x
  2. Step 2: Convert to fraction form
    243,980.04/336,090.87 = 207,564.86/x
  3. Step 3: Cross multiply
    243,980.04x = 336,090.87 × 207,564.86
  4. Step 4: Simplify right side
    243,980.04x = 69,760,652,698.37
  5. Step 5: Solve for x
    x = 69,760,652,698.37/243,980.04
  6. Step 6: Final answer
    x = 285,927.70

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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.