Finding the Fourth Proportional to 341,572.68, 471,470.40 and 198,397.08
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Solution
The fourth proportional to 341,572.68, 471,470.40 and 198,397.08 is: 273,846.11
Step by Step Solution
- Step 1: Write the proportion equation
341,572.68 : 471,470.40 = 198,397.08 : x - Step 2: Convert to fraction form
341,572.68/471,470.40 = 198,397.08/x - Step 3: Cross multiply
341,572.68x = 471,470.40 × 198,397.08 - Step 4: Simplify right side
341,572.68x = 93,538,350,666.43 - Step 5: Solve for x
x = 93,538,350,666.43/341,572.68 - Step 6: Final answer
x = 273,846.11
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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.