Finding the Fourth Proportional to 463,125.39, 694,590.88 and 130,623.63
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Solution
The fourth proportional to 463,125.39, 694,590.88 and 130,623.63 is: 195,908.03
Step by Step Solution
- Step 1: Write the proportion equation
463,125.39 : 694,590.88 = 130,623.63 : x - Step 2: Convert to fraction form
463,125.39/694,590.88 = 130,623.63/x - Step 3: Cross multiply
463,125.39x = 694,590.88 × 130,623.63 - Step 4: Simplify right side
463,125.39x = 90,729,982,110.49 - Step 5: Solve for x
x = 90,729,982,110.49/463,125.39 - Step 6: Final answer
x = 195,908.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.