Finding the Fourth Proportional to 374,269.92, 516,492.12 and 202,187.88
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Solution
The fourth proportional to 374,269.92, 516,492.12 and 202,187.88 is: 279,019.07
Step by Step Solution
- Step 1: Write the proportion equation
374,269.92 : 516,492.12 = 202,187.88 : x - Step 2: Convert to fraction form
374,269.92/516,492.12 = 202,187.88/x - Step 3: Cross multiply
374,269.92x = 516,492.12 × 202,187.88 - Step 4: Simplify right side
374,269.92x = 104,428,446,779.51 - Step 5: Solve for x
x = 104,428,446,779.51/374,269.92 - Step 6: Final answer
x = 279,019.07
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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.