Home / 502,340.23-693,226.77-272,895.70

Finding the Fourth Proportional to 502,340.23, 693,226.77 and 272,895.70

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Solution

The fourth proportional to 502,340.23, 693,226.77 and 272,895.70 is: 376,594.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,340.23 : 693,226.77 = 272,895.70 : x
  2. Step 2: Convert to fraction form
    502,340.23/693,226.77 = 272,895.70/x
  3. Step 3: Cross multiply
    502,340.23x = 693,226.77 × 272,895.70
  4. Step 4: Simplify right side
    502,340.23x = 189,178,604,657.89
  5. Step 5: Solve for x
    x = 189,178,604,657.89/502,340.23
  6. Step 6: Final answer
    x = 376,594.57

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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.