Finding the Fourth Proportional to 465,694.08, 698,043.78 and 265,583.58
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Solution
The fourth proportional to 465,694.08, 698,043.78 and 265,583.58 is: 398,091.74
Step by Step Solution
- Step 1: Write the proportion equation
465,694.08 : 698,043.78 = 265,583.58 : x - Step 2: Convert to fraction form
465,694.08/698,043.78 = 265,583.58/x - Step 3: Cross multiply
465,694.08x = 698,043.78 × 265,583.58 - Step 4: Simplify right side
465,694.08x = 185,388,966,089.13 - Step 5: Solve for x
x = 185,388,966,089.13/465,694.08 - Step 6: Final answer
x = 398,091.74
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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.