Finding the Fourth Proportional to 465,668.94, 698,483.97 and 133,244.94
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Solution
The fourth proportional to 465,668.94, 698,483.97 and 133,244.94 is: 199,861.85
Step by Step Solution
- Step 1: Write the proportion equation
465,668.94 : 698,483.97 = 133,244.94 : x - Step 2: Convert to fraction form
465,668.94/698,483.97 = 133,244.94/x - Step 3: Cross multiply
465,668.94x = 698,483.97 × 133,244.94 - Step 4: Simplify right side
465,668.94x = 93,069,454,673.61 - Step 5: Solve for x
x = 93,069,454,673.61/465,668.94 - Step 6: Final answer
x = 199,861.85
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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.