Finding the Fourth Proportional to 234,830.48, 352,226.99 and 66,344.00
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Solution
The fourth proportional to 234,830.48, 352,226.99 and 66,344.00 is: 99,510.70
Step by Step Solution
- Step 1: Write the proportion equation
234,830.48 : 352,226.99 = 66,344.00 : x - Step 2: Convert to fraction form
234,830.48/352,226.99 = 66,344.00/x - Step 3: Cross multiply
234,830.48x = 352,226.99 × 66,344.00 - Step 4: Simplify right side
234,830.48x = 23,368,145,331.71 - Step 5: Solve for x
x = 23,368,145,331.71/234,830.48 - Step 6: Final answer
x = 99,510.70
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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.