Finding the Fourth Proportional to 356,466.68, 491,925.12 and 195,322.04
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Solution
The fourth proportional to 356,466.68, 491,925.12 and 195,322.04 is: 269,545.02
Step by Step Solution
- Step 1: Write the proportion equation
356,466.68 : 491,925.12 = 195,322.04 : x - Step 2: Convert to fraction form
356,466.68/491,925.12 = 195,322.04/x - Step 3: Cross multiply
356,466.68x = 491,925.12 × 195,322.04 - Step 4: Simplify right side
356,466.68x = 96,083,817,965.64 - Step 5: Solve for x
x = 96,083,817,965.64/356,466.68 - Step 6: Final answer
x = 269,545.02
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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.