Finding the Fourth Proportional to 352,689.93, 486,711.99 and 191,545.02
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Solution
The fourth proportional to 352,689.93, 486,711.99 and 191,545.02 is: 264,332.07
Step by Step Solution
- Step 1: Write the proportion equation
352,689.93 : 486,711.99 = 191,545.02 : x - Step 2: Convert to fraction form
352,689.93/486,711.99 = 191,545.02/x - Step 3: Cross multiply
352,689.93x = 486,711.99 × 191,545.02 - Step 4: Simplify right side
352,689.93x = 93,227,257,858.79 - Step 5: Solve for x
x = 93,227,257,858.79/352,689.93 - Step 6: Final answer
x = 264,332.07
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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.