Finding the Fourth Proportional to 577,938.92, 797,715.99 and 336,268.17
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Solution
The fourth proportional to 577,938.92, 797,715.99 and 336,268.17 is: 464,143.34
Step by Step Solution
- Step 1: Write the proportion equation
577,938.92 : 797,715.99 = 336,268.17 : x - Step 2: Convert to fraction form
577,938.92/797,715.99 = 336,268.17/x - Step 3: Cross multiply
577,938.92x = 797,715.99 × 336,268.17 - Step 4: Simplify right side
577,938.92x = 268,246,496,137.04 - Step 5: Solve for x
x = 268,246,496,137.04/577,938.92 - Step 6: Final answer
x = 464,143.34
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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.