Home / 353,031.84-487,181.26-191,888.04

Finding the Fourth Proportional to 353,031.84, 487,181.26 and 191,888.04

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Solution

The fourth proportional to 353,031.84, 487,181.26 and 191,888.04 is: 264,804.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,031.84 : 487,181.26 = 191,888.04 : x
  2. Step 2: Convert to fraction form
    353,031.84/487,181.26 = 191,888.04/x
  3. Step 3: Cross multiply
    353,031.84x = 487,181.26 × 191,888.04
  4. Step 4: Simplify right side
    353,031.84x = 93,484,257,106.13
  5. Step 5: Solve for x
    x = 93,484,257,106.13/353,031.84
  6. Step 6: Final answer
    x = 264,804.04

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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.