Finding the Fourth Proportional to 367,785.77, 551,677.69 and 97,913.92
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Solution
The fourth proportional to 367,785.77, 551,677.69 and 97,913.92 is: 146,870.62
Step by Step Solution
- Step 1: Write the proportion equation
367,785.77 : 551,677.69 = 97,913.92 : x - Step 2: Convert to fraction form
367,785.77/551,677.69 = 97,913.92/x - Step 3: Cross multiply
367,785.77x = 551,677.69 × 97,913.92 - Step 4: Simplify right side
367,785.77x = 54,016,925,204.44 - Step 5: Solve for x
x = 54,016,925,204.44/367,785.77 - Step 6: Final answer
x = 146,870.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.