Finding the Fourth Proportional to 465,990.62, 697,864.84 and 265,703.80
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Solution
The fourth proportional to 465,990.62, 697,864.84 and 265,703.80 is: 397,916.46
Step by Step Solution
- Step 1: Write the proportion equation
465,990.62 : 697,864.84 = 265,703.80 : x - Step 2: Convert to fraction form
465,990.62/697,864.84 = 265,703.80/x - Step 3: Cross multiply
465,990.62x = 697,864.84 × 265,703.80 - Step 4: Simplify right side
465,990.62x = 185,425,339,874.39 - Step 5: Solve for x
x = 185,425,339,874.39/465,990.62 - Step 6: Final answer
x = 397,916.46
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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.