Finding the Fourth Proportional to 230,634.36, 345,966.12 and 97,497.09
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Solution
The fourth proportional to 230,634.36, 345,966.12 and 97,497.09 is: 146,251.80
Step by Step Solution
- Step 1: Write the proportion equation
230,634.36 : 345,966.12 = 97,497.09 : x - Step 2: Convert to fraction form
230,634.36/345,966.12 = 97,497.09/x - Step 3: Cross multiply
230,634.36x = 345,966.12 × 97,497.09 - Step 4: Simplify right side
230,634.36x = 33,730,689,938.59 - Step 5: Solve for x
x = 33,730,689,938.59/230,634.36 - Step 6: Final answer
x = 146,251.80
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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.