Home / 676,300.75-1,014,606.64-202,995.07

Finding the Fourth Proportional to 676,300.75, 1,014,606.64 and 202,995.07

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Solution

The fourth proportional to 676,300.75, 1,014,606.64 and 202,995.07 is: 304,539.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,300.75 : 1,014,606.64 = 202,995.07 : x
  2. Step 2: Convert to fraction form
    676,300.75/1,014,606.64 = 202,995.07/x
  3. Step 3: Cross multiply
    676,300.75x = 1,014,606.64 × 202,995.07
  4. Step 4: Simplify right side
    676,300.75x = 205,960,145,909.27
  5. Step 5: Solve for x
    x = 205,960,145,909.27/676,300.75
  6. Step 6: Final answer
    x = 304,539.28

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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.