Finding the Fourth Proportional to 704,852.18, 1,057,269.11 and 172,377.82
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Solution
The fourth proportional to 704,852.18, 1,057,269.11 and 172,377.82 is: 258,564.49
Step by Step Solution
- Step 1: Write the proportion equation
704,852.18 : 1,057,269.11 = 172,377.82 : x - Step 2: Convert to fraction form
704,852.18/1,057,269.11 = 172,377.82/x - Step 3: Cross multiply
704,852.18x = 1,057,269.11 × 172,377.82 - Step 4: Simplify right side
704,852.18x = 182,249,744,794.84 - Step 5: Solve for x
x = 182,249,744,794.84/704,852.18 - Step 6: Final answer
x = 258,564.49
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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.