Finding the Fourth Proportional to 244,605.30, 366,907.95 and 86,849.70
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Solution
The fourth proportional to 244,605.30, 366,907.95 and 86,849.70 is: 130,274.55
Step by Step Solution
- Step 1: Write the proportion equation
244,605.30 : 366,907.95 = 86,849.70 : x - Step 2: Convert to fraction form
244,605.30/366,907.95 = 86,849.70/x - Step 3: Cross multiply
244,605.30x = 366,907.95 × 86,849.70 - Step 4: Simplify right side
244,605.30x = 31,865,845,385.12 - Step 5: Solve for x
x = 31,865,845,385.12/244,605.30 - Step 6: Final answer
x = 130,274.55
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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.