Finding the Fourth Proportional to 346,588.88, 478,277.62 and 193,626.44
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Solution
The fourth proportional to 346,588.88, 478,277.62 and 193,626.44 is: 267,196.09
Step by Step Solution
- Step 1: Write the proportion equation
346,588.88 : 478,277.62 = 193,626.44 : x - Step 2: Convert to fraction form
346,588.88/478,277.62 = 193,626.44/x - Step 3: Cross multiply
346,588.88x = 478,277.62 × 193,626.44 - Step 4: Simplify right side
346,588.88x = 92,607,192,892.27 - Step 5: Solve for x
x = 92,607,192,892.27/346,588.88 - Step 6: Final answer
x = 267,196.09
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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.