Finding the Fourth Proportional to 572,632.84, 858,807.33 and 193,545.17
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Solution
The fourth proportional to 572,632.84, 858,807.33 and 193,545.17 is: 290,269.79
Step by Step Solution
- Step 1: Write the proportion equation
572,632.84 : 858,807.33 = 193,545.17 : x - Step 2: Convert to fraction form
572,632.84/858,807.33 = 193,545.17/x - Step 3: Cross multiply
572,632.84x = 858,807.33 × 193,545.17 - Step 4: Simplify right side
572,632.84x = 166,218,012,931.23 - Step 5: Solve for x
x = 166,218,012,931.23/572,632.84 - Step 6: Final answer
x = 290,269.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.