Finding the Fourth Proportional to 179,989.19, 269,750.05 and 73,248.71
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Solution
The fourth proportional to 179,989.19, 269,750.05 and 73,248.71 is: 109,777.94
Step by Step Solution
- Step 1: Write the proportion equation
179,989.19 : 269,750.05 = 73,248.71 : x - Step 2: Convert to fraction form
179,989.19/269,750.05 = 73,248.71/x - Step 3: Cross multiply
179,989.19x = 269,750.05 × 73,248.71 - Step 4: Simplify right side
179,989.19x = 19,758,841,653.06 - Step 5: Solve for x
x = 19,758,841,653.06/179,989.19 - Step 6: Final answer
x = 109,777.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.