Finding the Fourth Proportional to 581,979.80, 872,715.18 and 293,614.02
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Solution
The fourth proportional to 581,979.80, 872,715.18 and 293,614.02 is: 440,292.62
Step by Step Solution
- Step 1: Write the proportion equation
581,979.80 : 872,715.18 = 293,614.02 : x - Step 2: Convert to fraction form
581,979.80/872,715.18 = 293,614.02/x - Step 3: Cross multiply
581,979.80x = 872,715.18 × 293,614.02 - Step 4: Simplify right side
581,979.80x = 256,241,412,314.82 - Step 5: Solve for x
x = 256,241,412,314.82/581,979.80 - Step 6: Final answer
x = 440,292.62
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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.