Finding the Fourth Proportional to 755,973.97, 1,133,932.60 and 187,356.94
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Solution
The fourth proportional to 755,973.97, 1,133,932.60 and 187,356.94 is: 281,028.38
Step by Step Solution
- Step 1: Write the proportion equation
755,973.97 : 1,133,932.60 = 187,356.94 : x - Step 2: Convert to fraction form
755,973.97/1,133,932.60 = 187,356.94/x - Step 3: Cross multiply
755,973.97x = 1,133,932.60 × 187,356.94 - Step 4: Simplify right side
755,973.97x = 212,450,142,102.24 - Step 5: Solve for x
x = 212,450,142,102.24/755,973.97 - Step 6: Final answer
x = 281,028.38
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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.