Finding the Fourth Proportional to 232,201.65, 347,968.95 and 99,046.17
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Solution
The fourth proportional to 232,201.65, 347,968.95 and 99,046.17 is: 148,426.99
Step by Step Solution
- Step 1: Write the proportion equation
232,201.65 : 347,968.95 = 99,046.17 : x - Step 2: Convert to fraction form
232,201.65/347,968.95 = 99,046.17/x - Step 3: Cross multiply
232,201.65x = 347,968.95 × 99,046.17 - Step 4: Simplify right side
232,201.65x = 34,464,991,776.42 - Step 5: Solve for x
x = 34,464,991,776.42/232,201.65 - Step 6: Final answer
x = 148,426.99
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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.