Finding the Fourth Proportional to 497,053.80, 744,843.42 and 365,080.68
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Solution
The fourth proportional to 497,053.80, 744,843.42 and 365,080.68 is: 547,079.50
Step by Step Solution
- Step 1: Write the proportion equation
497,053.80 : 744,843.42 = 365,080.68 : x - Step 2: Convert to fraction form
497,053.80/744,843.42 = 365,080.68/x - Step 3: Cross multiply
497,053.80x = 744,843.42 × 365,080.68 - Step 4: Simplify right side
497,053.80x = 271,927,942,267.13 - Step 5: Solve for x
x = 271,927,942,267.13/497,053.80 - Step 6: Final answer
x = 547,079.50
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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.