Finding the Fourth Proportional to 203,192.76, 304,498.68 and 114,259.68
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Solution
The fourth proportional to 203,192.76, 304,498.68 and 114,259.68 is: 171,226.19
Step by Step Solution
- Step 1: Write the proportion equation
203,192.76 : 304,498.68 = 114,259.68 : x - Step 2: Convert to fraction form
203,192.76/304,498.68 = 114,259.68/x - Step 3: Cross multiply
203,192.76x = 304,498.68 × 114,259.68 - Step 4: Simplify right side
203,192.76x = 34,791,921,737.22 - Step 5: Solve for x
x = 34,791,921,737.22/203,192.76 - Step 6: Final answer
x = 171,226.19
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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.