Finding the Fourth Proportional to 232,827.17, 348,948.71 and 99,550.98
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Solution
The fourth proportional to 232,827.17, 348,948.71 and 99,550.98 is: 149,201.60
Step by Step Solution
- Step 1: Write the proportion equation
232,827.17 : 348,948.71 = 99,550.98 : x - Step 2: Convert to fraction form
232,827.17/348,948.71 = 99,550.98/x - Step 3: Cross multiply
232,827.17x = 348,948.71 × 99,550.98 - Step 4: Simplify right side
232,827.17x = 34,738,186,050.24 - Step 5: Solve for x
x = 34,738,186,050.24/232,827.17 - Step 6: Final answer
x = 149,201.60
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1.5x scale
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.