Finding the Fourth Proportional to 552,867.87, 763,193.06 and 371,684.88
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Solution
The fourth proportional to 552,867.87, 763,193.06 and 371,684.88 is: 513,083.39
Step by Step Solution
- Step 1: Write the proportion equation
552,867.87 : 763,193.06 = 371,684.88 : x - Step 2: Convert to fraction form
552,867.87/763,193.06 = 371,684.88/x - Step 3: Cross multiply
552,867.87x = 763,193.06 × 371,684.88 - Step 4: Simplify right side
552,867.87x = 283,667,320,922.93 - Step 5: Solve for x
x = 283,667,320,922.93/552,867.87 - Step 6: Final answer
x = 513,083.39
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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.