Finding the Fourth Proportional to 236,307.52, 326,092.88 and 140,812.08
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Solution
The fourth proportional to 236,307.52, 326,092.88 and 140,812.08 is: 194,313.82
Step by Step Solution
- Step 1: Write the proportion equation
236,307.52 : 326,092.88 = 140,812.08 : x - Step 2: Convert to fraction form
236,307.52/326,092.88 = 140,812.08/x - Step 3: Cross multiply
236,307.52x = 326,092.88 × 140,812.08 - Step 4: Simplify right side
236,307.52x = 45,917,816,705.99 - Step 5: Solve for x
x = 45,917,816,705.99/236,307.52 - Step 6: Final answer
x = 194,313.82
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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.