Finding the Fourth Proportional to 201,135.17, 301,705.51 and 51,376.70
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Solution
The fourth proportional to 201,135.17, 301,705.51 and 51,376.70 is: 77,065.75
Step by Step Solution
- Step 1: Write the proportion equation
201,135.17 : 301,705.51 = 51,376.70 : x - Step 2: Convert to fraction form
201,135.17/301,705.51 = 51,376.70/x - Step 3: Cross multiply
201,135.17x = 301,705.51 × 51,376.70 - Step 4: Simplify right side
201,135.17x = 15,500,633,475.62 - Step 5: Solve for x
x = 15,500,633,475.62/201,135.17 - Step 6: Final answer
x = 77,065.75
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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.