Finding the Fourth Proportional to 227,935.70, 341,903.55 and 214,813.70
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Solution
The fourth proportional to 227,935.70, 341,903.55 and 214,813.70 is: 322,220.55
Step by Step Solution
- Step 1: Write the proportion equation
227,935.70 : 341,903.55 = 214,813.70 : x - Step 2: Convert to fraction form
227,935.70/341,903.55 = 214,813.70/x - Step 3: Cross multiply
227,935.70x = 341,903.55 × 214,813.70 - Step 4: Simplify right side
227,935.70x = 73,445,566,618.64 - Step 5: Solve for x
x = 73,445,566,618.64/227,935.70 - Step 6: Final answer
x = 322,220.55
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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.