Finding the Fourth Proportional to 367,098.48, 506,603.70 and 205,965.18
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Solution
The fourth proportional to 367,098.48, 506,603.70 and 205,965.18 is: 284,236.32
Step by Step Solution
- Step 1: Write the proportion equation
367,098.48 : 506,603.70 = 205,965.18 : x - Step 2: Convert to fraction form
367,098.48/506,603.70 = 205,965.18/x - Step 3: Cross multiply
367,098.48x = 506,603.70 × 205,965.18 - Step 4: Simplify right side
367,098.48x = 104,342,722,259.17 - Step 5: Solve for x
x = 104,342,722,259.17/367,098.48 - Step 6: Final answer
x = 284,236.32
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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.