Finding the Fourth Proportional to 423,192.84, 584,006.82 and 232,207.68
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Solution
The fourth proportional to 423,192.84, 584,006.82 and 232,207.68 is: 320,446.98
Step by Step Solution
- Step 1: Write the proportion equation
423,192.84 : 584,006.82 = 232,207.68 : x - Step 2: Convert to fraction form
423,192.84/584,006.82 = 232,207.68/x - Step 3: Cross multiply
423,192.84x = 584,006.82 × 232,207.68 - Step 4: Simplify right side
423,192.84x = 135,610,868,776.38 - Step 5: Solve for x
x = 135,610,868,776.38/423,192.84 - Step 6: Final answer
x = 320,446.98
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1.5x scale
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.