Finding the Fourth Proportional to 593,343.36, 889,916.67 and 214,191.45
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Solution
The fourth proportional to 593,343.36, 889,916.67 and 214,191.45 is: 321,251.66
Step by Step Solution
- Step 1: Write the proportion equation
593,343.36 : 889,916.67 = 214,191.45 : x - Step 2: Convert to fraction form
593,343.36/889,916.67 = 214,191.45/x - Step 3: Cross multiply
593,343.36x = 889,916.67 × 214,191.45 - Step 4: Simplify right side
593,343.36x = 190,612,541,926.47 - Step 5: Solve for x
x = 190,612,541,926.47/593,343.36 - Step 6: Final answer
x = 321,251.66
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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.