Finding the Fourth Proportional to 677,415.08, 1,016,122.86 and 251,097.48
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Solution
The fourth proportional to 677,415.08, 1,016,122.86 and 251,097.48 is: 376,646.31
Step by Step Solution
- Step 1: Write the proportion equation
677,415.08 : 1,016,122.86 = 251,097.48 : x - Step 2: Convert to fraction form
677,415.08/1,016,122.86 = 251,097.48/x - Step 3: Cross multiply
677,415.08x = 1,016,122.86 × 251,097.48 - Step 4: Simplify right side
677,415.08x = 255,145,889,516.39 - Step 5: Solve for x
x = 255,145,889,516.39/677,415.08 - Step 6: Final answer
x = 376,646.31
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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.