Home / 238,406.58-357,277.38-179,172.90

Finding the Fourth Proportional to 238,406.58, 357,277.38 and 179,172.90

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Solution

The fourth proportional to 238,406.58, 357,277.38 and 179,172.90 is: 268,509.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,406.58 : 357,277.38 = 179,172.90 : x
  2. Step 2: Convert to fraction form
    238,406.58/357,277.38 = 179,172.90/x
  3. Step 3: Cross multiply
    238,406.58x = 357,277.38 × 179,172.90
  4. Step 4: Simplify right side
    238,406.58x = 64,014,424,279.00
  5. Step 5: Solve for x
    x = 64,014,424,279.00/238,406.58
  6. Step 6: Final answer
    x = 268,509.47

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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.