Finding the Fourth Proportional to 374,456.41, 516,749.84 and 204,690.53
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Solution
The fourth proportional to 374,456.41, 516,749.84 and 204,690.53 is: 282,472.93
Step by Step Solution
- Step 1: Write the proportion equation
374,456.41 : 516,749.84 = 204,690.53 : x - Step 2: Convert to fraction form
374,456.41/516,749.84 = 204,690.53/x - Step 3: Cross multiply
374,456.41x = 516,749.84 × 204,690.53 - Step 4: Simplify right side
374,456.41x = 105,773,798,627.02 - Step 5: Solve for x
x = 105,773,798,627.02/374,456.41 - Step 6: Final answer
x = 282,472.93
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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.