Finding the Fourth Proportional to 476,611.36, 714,916.58 and 121,625.38
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Solution
The fourth proportional to 476,611.36, 714,916.58 and 121,625.38 is: 182,437.95
Step by Step Solution
- Step 1: Write the proportion equation
476,611.36 : 714,916.58 = 121,625.38 : x - Step 2: Convert to fraction form
476,611.36/714,916.58 = 121,625.38/x - Step 3: Cross multiply
476,611.36x = 714,916.58 × 121,625.38 - Step 4: Simplify right side
476,611.36x = 86,952,000,710.80 - Step 5: Solve for x
x = 86,952,000,710.80/476,611.36 - Step 6: Final answer
x = 182,437.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.