Finding the Fourth Proportional to 370,273.17, 555,294.93 and 133,585.09
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Solution
The fourth proportional to 370,273.17, 555,294.93 and 133,585.09 is: 200,336.21
Step by Step Solution
- Step 1: Write the proportion equation
370,273.17 : 555,294.93 = 133,585.09 : x - Step 2: Convert to fraction form
370,273.17/555,294.93 = 133,585.09/x - Step 3: Cross multiply
370,273.17x = 555,294.93 × 133,585.09 - Step 4: Simplify right side
370,273.17x = 74,179,123,200.59 - Step 5: Solve for x
x = 74,179,123,200.59/370,273.17 - Step 6: Final answer
x = 200,336.21
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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.