Finding the Fourth Proportional to 227,602.51, 314,239.41 and 203,688.07
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Solution
The fourth proportional to 227,602.51, 314,239.41 and 203,688.07 is: 281,221.94
Step by Step Solution
- Step 1: Write the proportion equation
227,602.51 : 314,239.41 = 203,688.07 : x - Step 2: Convert to fraction form
227,602.51/314,239.41 = 203,688.07/x - Step 3: Cross multiply
227,602.51x = 314,239.41 × 203,688.07 - Step 4: Simplify right side
227,602.51x = 64,006,818,155.24 - Step 5: Solve for x
x = 64,006,818,155.24/227,602.51 - Step 6: Final answer
x = 281,221.94
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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.