Finding the Fourth Proportional to 236,599.68, 326,495.29 and 134,623.08
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Solution
The fourth proportional to 236,599.68, 326,495.29 and 134,623.08 is: 185,772.86
Step by Step Solution
- Step 1: Write the proportion equation
236,599.68 : 326,495.29 = 134,623.08 : x - Step 2: Convert to fraction form
236,599.68/326,495.29 = 134,623.08/x - Step 3: Cross multiply
236,599.68x = 326,495.29 × 134,623.08 - Step 4: Simplify right side
236,599.68x = 43,953,799,239.70 - Step 5: Solve for x
x = 43,953,799,239.70/236,599.68 - Step 6: Final answer
x = 185,772.86
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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.