Finding the Fourth Proportional to 265,372.49, 366,474.30 and 226,909.98
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Solution
The fourth proportional to 265,372.49, 366,474.30 and 226,909.98 is: 313,358.32
Step by Step Solution
- Step 1: Write the proportion equation
265,372.49 : 366,474.30 = 226,909.98 : x - Step 2: Convert to fraction form
265,372.49/366,474.30 = 226,909.98/x - Step 3: Cross multiply
265,372.49x = 366,474.30 × 226,909.98 - Step 4: Simplify right side
265,372.49x = 83,156,676,083.51 - Step 5: Solve for x
x = 83,156,676,083.51/265,372.49 - Step 6: Final answer
x = 313,358.32
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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.