Finding the Fourth Proportional to 424,737.08, 586,252.31 and 250,459.49
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Solution
The fourth proportional to 424,737.08, 586,252.31 and 250,459.49 is: 345,701.99
Step by Step Solution
- Step 1: Write the proportion equation
424,737.08 : 586,252.31 = 250,459.49 : x - Step 2: Convert to fraction form
424,737.08/586,252.31 = 250,459.49/x - Step 3: Cross multiply
424,737.08x = 586,252.31 × 250,459.49 - Step 4: Simplify right side
424,737.08x = 146,832,454,573.92 - Step 5: Solve for x
x = 146,832,454,573.92/424,737.08 - Step 6: Final answer
x = 345,701.99
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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.