Home / 242,315.66-363,629.02-117,588.62

Finding the Fourth Proportional to 242,315.66, 363,629.02 and 117,588.62

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Solution

The fourth proportional to 242,315.66, 363,629.02 and 117,588.62 is: 176,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,315.66 : 363,629.02 = 117,588.62 : x
  2. Step 2: Convert to fraction form
    242,315.66/363,629.02 = 117,588.62/x
  3. Step 3: Cross multiply
    242,315.66x = 363,629.02 × 117,588.62
  4. Step 4: Simplify right side
    242,315.66x = 42,758,634,653.75
  5. Step 5: Solve for x
    x = 42,758,634,653.75/242,315.66
  6. Step 6: Final answer
    x = 176,458.40

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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.