Finding the Fourth Proportional to 423,252.09, 584,095.05 and 232,283.25
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Solution
The fourth proportional to 423,252.09, 584,095.05 and 232,283.25 is: 320,554.82
Step by Step Solution
- Step 1: Write the proportion equation
423,252.09 : 584,095.05 = 232,283.25 : x - Step 2: Convert to fraction form
423,252.09/584,095.05 = 232,283.25/x - Step 3: Cross multiply
423,252.09x = 584,095.05 × 232,283.25 - Step 4: Simplify right side
423,252.09x = 135,675,496,522.91 - Step 5: Solve for x
x = 135,675,496,522.91/423,252.09 - Step 6: Final answer
x = 320,554.82
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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.