Finding the Fourth Proportional to 232,135.10, 348,252.77 and 72,207.98
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Solution
The fourth proportional to 232,135.10, 348,252.77 and 72,207.98 is: 108,327.57
Step by Step Solution
- Step 1: Write the proportion equation
232,135.10 : 348,252.77 = 72,207.98 : x - Step 2: Convert to fraction form
232,135.10/348,252.77 = 72,207.98/x - Step 3: Cross multiply
232,135.10x = 348,252.77 × 72,207.98 - Step 4: Simplify right side
232,135.10x = 25,146,630,102.26 - Step 5: Solve for x
x = 25,146,630,102.26/232,135.10 - Step 6: Final answer
x = 108,327.57
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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.