Finding the Fourth Proportional to 502,108.17, 692,604.99 and 298,024.62
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Solution
The fourth proportional to 502,108.17, 692,604.99 and 298,024.62 is: 411,093.37
Step by Step Solution
- Step 1: Write the proportion equation
502,108.17 : 692,604.99 = 298,024.62 : x - Step 2: Convert to fraction form
502,108.17/692,604.99 = 298,024.62/x - Step 3: Cross multiply
502,108.17x = 692,604.99 × 298,024.62 - Step 4: Simplify right side
502,108.17x = 206,413,338,954.85 - Step 5: Solve for x
x = 206,413,338,954.85/502,108.17 - Step 6: Final answer
x = 411,093.37
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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.