Home / 758,203.25-1,137,282.98-308,813.00

Finding the Fourth Proportional to 758,203.25, 1,137,282.98 and 308,813.00

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Solution

The fourth proportional to 758,203.25, 1,137,282.98 and 308,813.00 is: 463,210.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,203.25 : 1,137,282.98 = 308,813.00 : x
  2. Step 2: Convert to fraction form
    758,203.25/1,137,282.98 = 308,813.00/x
  3. Step 3: Cross multiply
    758,203.25x = 1,137,282.98 × 308,813.00
  4. Step 4: Simplify right side
    758,203.25x = 351,207,761,672.26
  5. Step 5: Solve for x
    x = 351,207,761,672.26/758,203.25
  6. Step 6: Final answer
    x = 463,210.58

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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.