Finding the Fourth Proportional to 268,502.96, 370,533.48 and 147,651.68
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Solution
The fourth proportional to 268,502.96, 370,533.48 and 147,651.68 is: 203,758.99
Step by Step Solution
- Step 1: Write the proportion equation
268,502.96 : 370,533.48 = 147,651.68 : x - Step 2: Convert to fraction form
268,502.96/370,533.48 = 147,651.68/x - Step 3: Cross multiply
268,502.96x = 370,533.48 × 147,651.68 - Step 4: Simplify right side
268,502.96x = 54,709,890,818.25 - Step 5: Solve for x
x = 54,709,890,818.25/268,502.96 - Step 6: Final answer
x = 203,758.99
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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.