Finding the Fourth Proportional to 538,352.94, 807,654.99 and 178,497.47
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Solution
The fourth proportional to 538,352.94, 807,654.99 and 178,497.47 is: 267,787.84
Step by Step Solution
- Step 1: Write the proportion equation
538,352.94 : 807,654.99 = 178,497.47 : x - Step 2: Convert to fraction form
538,352.94/807,654.99 = 178,497.47/x - Step 3: Cross multiply
538,352.94x = 807,654.99 × 178,497.47 - Step 4: Simplify right side
538,352.94x = 144,164,368,309.60 - Step 5: Solve for x
x = 144,164,368,309.60/538,352.94 - Step 6: Final answer
x = 267,787.84
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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.