Finding the Fourth Proportional to 265,856.12, 366,789.62 and 170,415.48
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Solution
The fourth proportional to 265,856.12, 366,789.62 and 170,415.48 is: 235,114.50
Step by Step Solution
- Step 1: Write the proportion equation
265,856.12 : 366,789.62 = 170,415.48 : x - Step 2: Convert to fraction form
265,856.12/366,789.62 = 170,415.48/x - Step 3: Cross multiply
265,856.12x = 366,789.62 × 170,415.48 - Step 4: Simplify right side
265,856.12x = 62,506,629,151.32 - Step 5: Solve for x
x = 62,506,629,151.32/265,856.12 - Step 6: Final answer
x = 235,114.50
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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.