Finding the Fourth Proportional to 260,366.35, 390,545.88 and 102,596.17
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Solution
The fourth proportional to 260,366.35, 390,545.88 and 102,596.17 is: 153,892.82
Step by Step Solution
- Step 1: Write the proportion equation
260,366.35 : 390,545.88 = 102,596.17 : x - Step 2: Convert to fraction form
260,366.35/390,545.88 = 102,596.17/x - Step 3: Cross multiply
260,366.35x = 390,545.88 × 102,596.17 - Step 4: Simplify right side
260,366.35x = 40,068,511,497.28 - Step 5: Solve for x
x = 40,068,511,497.28/260,366.35 - Step 6: Final answer
x = 153,892.82
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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.