Home / 352,924.47-487,035.40-191,779.14

Finding the Fourth Proportional to 352,924.47, 487,035.40 and 191,779.14

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Solution

The fourth proportional to 352,924.47, 487,035.40 and 191,779.14 is: 264,655.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,924.47 : 487,035.40 = 191,779.14 : x
  2. Step 2: Convert to fraction form
    352,924.47/487,035.40 = 191,779.14/x
  3. Step 3: Cross multiply
    352,924.47x = 487,035.40 × 191,779.14
  4. Step 4: Simplify right side
    352,924.47x = 93,403,228,215.31
  5. Step 5: Solve for x
    x = 93,403,228,215.31/352,924.47
  6. Step 6: Final answer
    x = 264,655.01

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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.