Finding the Fourth Proportional to 609,526.44, 914,349.75 and 210,114.63
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Solution
The fourth proportional to 609,526.44, 914,349.75 and 210,114.63 is: 315,192.66
Step by Step Solution
- Step 1: Write the proportion equation
609,526.44 : 914,349.75 = 210,114.63 : x - Step 2: Convert to fraction form
609,526.44/914,349.75 = 210,114.63/x - Step 3: Cross multiply
609,526.44x = 914,349.75 × 210,114.63 - Step 4: Simplify right side
609,526.44x = 192,118,259,411.84 - Step 5: Solve for x
x = 192,118,259,411.84/609,526.44 - Step 6: Final answer
x = 315,192.66
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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.