Finding the Fourth Proportional to 505,970.99, 758,844.67 and 146,063.62
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Solution
The fourth proportional to 505,970.99, 758,844.67 and 146,063.62 is: 219,063.15
Step by Step Solution
- Step 1: Write the proportion equation
505,970.99 : 758,844.67 = 146,063.62 : x - Step 2: Convert to fraction form
505,970.99/758,844.67 = 146,063.62/x - Step 3: Cross multiply
505,970.99x = 758,844.67 × 146,063.62 - Step 4: Simplify right side
505,970.99x = 110,839,599,517.91 - Step 5: Solve for x
x = 110,839,599,517.91/505,970.99 - Step 6: Final answer
x = 219,063.15
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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.