Home / 352,934.67-487,040.01-191,784.36

Finding the Fourth Proportional to 352,934.67, 487,040.01 and 191,784.36

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Solution

The fourth proportional to 352,934.67, 487,040.01 and 191,784.36 is: 264,657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,934.67 : 487,040.01 = 191,784.36 : x
  2. Step 2: Convert to fraction form
    352,934.67/487,040.01 = 191,784.36/x
  3. Step 3: Cross multiply
    352,934.67x = 487,040.01 × 191,784.36
  4. Step 4: Simplify right side
    352,934.67x = 93,406,656,612.24
  5. Step 5: Solve for x
    x = 93,406,656,612.24/352,934.67
  6. Step 6: Final answer
    x = 264,657.07

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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.