Finding the Fourth Proportional to 803,512.96, 1,205,278.08 and 242,552.32
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Solution
The fourth proportional to 803,512.96, 1,205,278.08 and 242,552.32 is: 363,831.09
Step by Step Solution
- Step 1: Write the proportion equation
803,512.96 : 1,205,278.08 = 242,552.32 : x - Step 2: Convert to fraction form
803,512.96/1,205,278.08 = 242,552.32/x - Step 3: Cross multiply
803,512.96x = 1,205,278.08 × 242,552.32 - Step 4: Simplify right side
803,512.96x = 292,342,994,549.15 - Step 5: Solve for x
x = 292,342,994,549.15/803,512.96 - Step 6: Final answer
x = 363,831.09
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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.