Finding the Fourth Proportional to 304,897.06, 457,101.37 and 144,892.70
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Solution
The fourth proportional to 304,897.06, 457,101.37 and 144,892.70 is: 217,222.99
Step by Step Solution
- Step 1: Write the proportion equation
304,897.06 : 457,101.37 = 144,892.70 : x - Step 2: Convert to fraction form
304,897.06/457,101.37 = 144,892.70/x - Step 3: Cross multiply
304,897.06x = 457,101.37 × 144,892.70 - Step 4: Simplify right side
304,897.06x = 66,230,651,673.00 - Step 5: Solve for x
x = 66,230,651,673.00/304,897.06 - Step 6: Final answer
x = 217,222.99
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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.