Finding the Fourth Proportional to 459,120.15, 633,403.62 and 265,492.08
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Solution
The fourth proportional to 459,120.15, 633,403.62 and 265,492.08 is: 366,273.72
Step by Step Solution
- Step 1: Write the proportion equation
459,120.15 : 633,403.62 = 265,492.08 : x - Step 2: Convert to fraction form
459,120.15/633,403.62 = 265,492.08/x - Step 3: Cross multiply
459,120.15x = 633,403.62 × 265,492.08 - Step 4: Simplify right side
459,120.15x = 168,163,644,553.33 - Step 5: Solve for x
x = 168,163,644,553.33/459,120.15 - Step 6: Final answer
x = 366,273.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.