Home / 341,838.18-512,907.62-181,876.50

Finding the Fourth Proportional to 341,838.18, 512,907.62 and 181,876.50

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Solution

The fourth proportional to 341,838.18, 512,907.62 and 181,876.50 is: 272,894.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,838.18 : 512,907.62 = 181,876.50 : x
  2. Step 2: Convert to fraction form
    341,838.18/512,907.62 = 181,876.50/x
  3. Step 3: Cross multiply
    341,838.18x = 512,907.62 × 181,876.50
  4. Step 4: Simplify right side
    341,838.18x = 93,285,842,748.93
  5. Step 5: Solve for x
    x = 93,285,842,748.93/341,838.18
  6. Step 6: Final answer
    x = 272,894.74

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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.