Finding the Fourth Proportional to 348,477.88, 522,654.36 and 92,312.14
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Solution
The fourth proportional to 348,477.88, 522,654.36 and 92,312.14 is: 138,451.66
Step by Step Solution
- Step 1: Write the proportion equation
348,477.88 : 522,654.36 = 92,312.14 : x - Step 2: Convert to fraction form
348,477.88/522,654.36 = 92,312.14/x - Step 3: Cross multiply
348,477.88x = 522,654.36 × 92,312.14 - Step 4: Simplify right side
348,477.88x = 48,247,342,451.93 - Step 5: Solve for x
x = 48,247,342,451.93/348,477.88 - Step 6: Final answer
x = 138,451.66
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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.