Finding the Fourth Proportional to 268,593.36, 402,545.16 and 110,932.80
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Solution
The fourth proportional to 268,593.36, 402,545.16 and 110,932.80 is: 166,256.76
Step by Step Solution
- Step 1: Write the proportion equation
268,593.36 : 402,545.16 = 110,932.80 : x - Step 2: Convert to fraction form
268,593.36/402,545.16 = 110,932.80/x - Step 3: Cross multiply
268,593.36x = 402,545.16 × 110,932.80 - Step 4: Simplify right side
268,593.36x = 44,655,461,725.25 - Step 5: Solve for x
x = 44,655,461,725.25/268,593.36 - Step 6: Final answer
x = 166,256.76
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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.