Home / 243,018.60-364,527.90-233,177.10

Finding the Fourth Proportional to 243,018.60, 364,527.90 and 233,177.10

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Solution

The fourth proportional to 243,018.60, 364,527.90 and 233,177.10 is: 349,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,018.60 : 364,527.90 = 233,177.10 : x
  2. Step 2: Convert to fraction form
    243,018.60/364,527.90 = 233,177.10/x
  3. Step 3: Cross multiply
    243,018.60x = 364,527.90 × 233,177.10
  4. Step 4: Simplify right side
    243,018.60x = 84,999,558,591.09
  5. Step 5: Solve for x
    x = 84,999,558,591.09/243,018.60
  6. Step 6: Final answer
    x = 349,765.65

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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.