Finding the Fourth Proportional to 276,910.95, 416,233.47 and 182,746.26
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Solution
The fourth proportional to 276,910.95, 416,233.47 and 182,746.26 is: 274,691.59
Step by Step Solution
- Step 1: Write the proportion equation
276,910.95 : 416,233.47 = 182,746.26 : x - Step 2: Convert to fraction form
276,910.95/416,233.47 = 182,746.26/x - Step 3: Cross multiply
276,910.95x = 416,233.47 × 182,746.26 - Step 4: Simplify right side
276,910.95x = 76,065,109,929.32 - Step 5: Solve for x
x = 76,065,109,929.32/276,910.95 - Step 6: Final answer
x = 274,691.59
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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.