Finding the Fourth Proportional to 637,614.73, 956,643.50 and 282,877.84
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Solution
The fourth proportional to 637,614.73, 956,643.50 and 282,877.84 is: 424,414.99
Step by Step Solution
- Step 1: Write the proportion equation
637,614.73 : 956,643.50 = 282,877.84 : x - Step 2: Convert to fraction form
637,614.73/956,643.50 = 282,877.84/x - Step 3: Cross multiply
637,614.73x = 956,643.50 × 282,877.84 - Step 4: Simplify right side
637,614.73x = 270,613,246,930.04 - Step 5: Solve for x
x = 270,613,246,930.04/637,614.73 - Step 6: Final answer
x = 424,414.99
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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.