Finding the Fourth Proportional to 200,259.48, 276,339.18 and 119,670.96
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Solution
The fourth proportional to 200,259.48, 276,339.18 and 119,670.96 is: 165,134.63
Step by Step Solution
- Step 1: Write the proportion equation
200,259.48 : 276,339.18 = 119,670.96 : x - Step 2: Convert to fraction form
200,259.48/276,339.18 = 119,670.96/x - Step 3: Cross multiply
200,259.48x = 276,339.18 × 119,670.96 - Step 4: Simplify right side
200,259.48x = 33,069,774,956.21 - Step 5: Solve for x
x = 33,069,774,956.21/200,259.48 - Step 6: Final answer
x = 165,134.63
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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.