Finding the Fourth Proportional to 502,138.53, 753,318.66 and 165,282.81
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Solution
The fourth proportional to 502,138.53, 753,318.66 and 165,282.81 is: 247,960.71
Step by Step Solution
- Step 1: Write the proportion equation
502,138.53 : 753,318.66 = 165,282.81 : x - Step 2: Convert to fraction form
502,138.53/753,318.66 = 165,282.81/x - Step 3: Cross multiply
502,138.53x = 753,318.66 × 165,282.81 - Step 4: Simplify right side
502,138.53x = 124,510,624,950.24 - Step 5: Solve for x
x = 124,510,624,950.24/502,138.53 - Step 6: Final answer
x = 247,960.71
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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.