Finding the Fourth Proportional to 891,115.05, 1,336,751.12 and 251,424.39
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Solution
The fourth proportional to 891,115.05, 1,336,751.12 and 251,424.39 is: 377,158.75
Step by Step Solution
- Step 1: Write the proportion equation
891,115.05 : 1,336,751.12 = 251,424.39 : x - Step 2: Convert to fraction form
891,115.05/1,336,751.12 = 251,424.39/x - Step 3: Cross multiply
891,115.05x = 1,336,751.12 × 251,424.39 - Step 4: Simplify right side
891,115.05x = 336,091,834,927.82 - Step 5: Solve for x
x = 336,091,834,927.82/891,115.05 - Step 6: Final answer
x = 377,158.75
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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.