Finding the Fourth Proportional to 363,966.08, 502,302.40 and 202,873.28
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Solution
The fourth proportional to 363,966.08, 502,302.40 and 202,873.28 is: 279,981.41
Step by Step Solution
- Step 1: Write the proportion equation
363,966.08 : 502,302.40 = 202,873.28 : x - Step 2: Convert to fraction form
363,966.08/502,302.40 = 202,873.28/x - Step 3: Cross multiply
363,966.08x = 502,302.40 × 202,873.28 - Step 4: Simplify right side
363,966.08x = 101,903,735,439.87 - Step 5: Solve for x
x = 101,903,735,439.87/363,966.08 - Step 6: Final answer
x = 279,981.41
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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.