Finding the Fourth Proportional to 429,546.60, 592,775.68 and 238,559.98
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Solution
The fourth proportional to 429,546.60, 592,775.68 and 238,559.98 is: 329,213.53
Step by Step Solution
- Step 1: Write the proportion equation
429,546.60 : 592,775.68 = 238,559.98 : x - Step 2: Convert to fraction form
429,546.60/592,775.68 = 238,559.98/x - Step 3: Cross multiply
429,546.60x = 592,775.68 × 238,559.98 - Step 4: Simplify right side
429,546.60x = 141,412,554,365.29 - Step 5: Solve for x
x = 141,412,554,365.29/429,546.60 - Step 6: Final answer
x = 329,213.53
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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.