Finding the Fourth Proportional to 361,140.22, 498,239.67 and 233,885.98
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Solution
The fourth proportional to 361,140.22, 498,239.67 and 233,885.98 is: 322,675.98
Step by Step Solution
- Step 1: Write the proportion equation
361,140.22 : 498,239.67 = 233,885.98 : x - Step 2: Convert to fraction form
361,140.22/498,239.67 = 233,885.98/x - Step 3: Cross multiply
361,140.22x = 498,239.67 × 233,885.98 - Step 4: Simplify right side
361,140.22x = 116,531,273,492.83 - Step 5: Solve for x
x = 116,531,273,492.83/361,140.22 - Step 6: Final answer
x = 322,675.98
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1.5x scale
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.