Finding the Fourth Proportional to 233,607.75, 350,455.41 and 108,948.75
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Solution
The fourth proportional to 233,607.75, 350,455.41 and 108,948.75 is: 163,443.55
Step by Step Solution
- Step 1: Write the proportion equation
233,607.75 : 350,455.41 = 108,948.75 : x - Step 2: Convert to fraction form
233,607.75/350,455.41 = 108,948.75/x - Step 3: Cross multiply
233,607.75x = 350,455.41 × 108,948.75 - Step 4: Simplify right side
233,607.75x = 38,181,678,850.24 - Step 5: Solve for x
x = 38,181,678,850.24/233,607.75 - Step 6: Final answer
x = 163,443.55
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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.