Finding the Fourth Proportional to 348,599.12, 522,838.36 and 92,433.38
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Solution
The fourth proportional to 348,599.12, 522,838.36 and 92,433.38 is: 138,634.07
Step by Step Solution
- Step 1: Write the proportion equation
348,599.12 : 522,838.36 = 92,433.38 : x - Step 2: Convert to fraction form
348,599.12/522,838.36 = 92,433.38/x - Step 3: Cross multiply
348,599.12x = 522,838.36 × 92,433.38 - Step 4: Simplify right side
348,599.12x = 48,327,713,963.18 - Step 5: Solve for x
x = 48,327,713,963.18/348,599.12 - Step 6: Final answer
x = 138,634.07
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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.