Finding the Fourth Proportional to 597,398.43, 824,407.36 and 325,465.49
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Solution
The fourth proportional to 597,398.43, 824,407.36 and 325,465.49 is: 449,141.02
Step by Step Solution
- Step 1: Write the proportion equation
597,398.43 : 824,407.36 = 325,465.49 : x - Step 2: Convert to fraction form
597,398.43/824,407.36 = 325,465.49/x - Step 3: Cross multiply
597,398.43x = 824,407.36 × 325,465.49 - Step 4: Simplify right side
597,398.43x = 268,316,140,446.31 - Step 5: Solve for x
x = 268,316,140,446.31/597,398.43 - Step 6: Final answer
x = 449,141.02
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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.