Home / 353,095.23-487,265.67-191,954.34

Finding the Fourth Proportional to 353,095.23, 487,265.67 and 191,954.34

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Solution

The fourth proportional to 353,095.23, 487,265.67 and 191,954.34 is: 264,893.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,095.23 : 487,265.67 = 191,954.34 : x
  2. Step 2: Convert to fraction form
    353,095.23/487,265.67 = 191,954.34/x
  3. Step 3: Cross multiply
    353,095.23x = 487,265.67 × 191,954.34
  4. Step 4: Simplify right side
    353,095.23x = 93,532,760,089.51
  5. Step 5: Solve for x
    x = 93,532,760,089.51/353,095.23
  6. Step 6: Final answer
    x = 264,893.86

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1.5x scale

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.