Finding the Fourth Proportional to 151,248.86, 226,476.93 and 106,634.06
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Solution
The fourth proportional to 151,248.86, 226,476.93 and 106,634.06 is: 159,671.65
Step by Step Solution
- Step 1: Write the proportion equation
151,248.86 : 226,476.93 = 106,634.06 : x - Step 2: Convert to fraction form
151,248.86/226,476.93 = 106,634.06/x - Step 3: Cross multiply
151,248.86x = 226,476.93 × 106,634.06 - Step 4: Simplify right side
151,248.86x = 24,150,154,542.24 - Step 5: Solve for x
x = 24,150,154,542.24/151,248.86 - Step 6: Final answer
x = 159,671.65
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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.