Finding the Fourth Proportional to 176,807.70, 265,211.55 and 173,891.70
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Solution
The fourth proportional to 176,807.70, 265,211.55 and 173,891.70 is: 260,837.55
Step by Step Solution
- Step 1: Write the proportion equation
176,807.70 : 265,211.55 = 173,891.70 : x - Step 2: Convert to fraction form
176,807.70/265,211.55 = 173,891.70/x - Step 3: Cross multiply
176,807.70x = 265,211.55 × 173,891.70 - Step 4: Simplify right side
176,807.70x = 46,118,087,289.14 - Step 5: Solve for x
x = 46,118,087,289.14/176,807.70 - Step 6: Final answer
x = 260,837.55
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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.