Finding the Fourth Proportional to 170,562.36, 234,123.63 and 151,277.88
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Solution
The fourth proportional to 170,562.36, 234,123.63 and 151,277.88 is: 207,652.65
Step by Step Solution
- Step 1: Write the proportion equation
170,562.36 : 234,123.63 = 151,277.88 : x - Step 2: Convert to fraction form
170,562.36/234,123.63 = 151,277.88/x - Step 3: Cross multiply
170,562.36x = 234,123.63 × 151,277.88 - Step 4: Simplify right side
170,562.36x = 35,417,726,404.30 - Step 5: Solve for x
x = 35,417,726,404.30/170,562.36 - Step 6: Final answer
x = 207,652.65
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.