Finding the Fourth Proportional to 232,536.78, 348,795.99 and 66,324.78
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Solution
The fourth proportional to 232,536.78, 348,795.99 and 66,324.78 is: 99,484.55
Step by Step Solution
- Step 1: Write the proportion equation
232,536.78 : 348,795.99 = 66,324.78 : x - Step 2: Convert to fraction form
232,536.78/348,795.99 = 66,324.78/x - Step 3: Cross multiply
232,536.78x = 348,795.99 × 66,324.78 - Step 4: Simplify right side
232,536.78x = 23,133,817,301.63 - Step 5: Solve for x
x = 23,133,817,301.63/232,536.78 - Step 6: Final answer
x = 99,484.55
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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.