Finding the Fourth Proportional to 423,552.24, 584,503.09 and 232,577.93
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Solution
The fourth proportional to 423,552.24, 584,503.09 and 232,577.93 is: 320,958.09
Step by Step Solution
- Step 1: Write the proportion equation
423,552.24 : 584,503.09 = 232,577.93 : x - Step 2: Convert to fraction form
423,552.24/584,503.09 = 232,577.93/x - Step 3: Cross multiply
423,552.24x = 584,503.09 × 232,577.93 - Step 4: Simplify right side
423,552.24x = 135,942,519,630.62 - Step 5: Solve for x
x = 135,942,519,630.62/423,552.24 - Step 6: Final answer
x = 320,958.09
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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.