Finding the Fourth Proportional to 586,979.30, 880,863.53 and 207,898.70
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Solution
The fourth proportional to 586,979.30, 880,863.53 and 207,898.70 is: 311,987.79
Step by Step Solution
- Step 1: Write the proportion equation
586,979.30 : 880,863.53 = 207,898.70 : x - Step 2: Convert to fraction form
586,979.30/880,863.53 = 207,898.70/x - Step 3: Cross multiply
586,979.30x = 880,863.53 × 207,898.70 - Step 4: Simplify right side
586,979.30x = 183,130,377,320.60 - Step 5: Solve for x
x = 183,130,377,320.60/586,979.30 - Step 6: Final answer
x = 311,987.79
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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.