Finding the Fourth Proportional to 453,969.24, 681,201.54 and 187,752.84
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Solution
The fourth proportional to 453,969.24, 681,201.54 and 187,752.84 is: 281,731.70
Step by Step Solution
- Step 1: Write the proportion equation
453,969.24 : 681,201.54 = 187,752.84 : x - Step 2: Convert to fraction form
453,969.24/681,201.54 = 187,752.84/x - Step 3: Cross multiply
453,969.24x = 681,201.54 × 187,752.84 - Step 4: Simplify right side
453,969.24x = 127,897,523,747.37 - Step 5: Solve for x
x = 127,897,523,747.37/453,969.24 - Step 6: Final answer
x = 281,731.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.