Finding the Fourth Proportional to 265,838.84, 366,842.98 and 151,101.54
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Solution
The fourth proportional to 265,838.84, 366,842.98 and 151,101.54 is: 208,511.82
Step by Step Solution
- Step 1: Write the proportion equation
265,838.84 : 366,842.98 = 151,101.54 : x - Step 2: Convert to fraction form
265,838.84/366,842.98 = 151,101.54/x - Step 3: Cross multiply
265,838.84x = 366,842.98 × 151,101.54 - Step 4: Simplify right side
265,838.84x = 55,430,539,216.19 - Step 5: Solve for x
x = 55,430,539,216.19/265,838.84 - Step 6: Final answer
x = 208,511.82
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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.