Finding the Fourth Proportional to 657,344.08, 986,125.14 and 230,769.20
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Solution
The fourth proportional to 657,344.08, 986,125.14 and 230,769.20 is: 346,192.07
Step by Step Solution
- Step 1: Write the proportion equation
657,344.08 : 986,125.14 = 230,769.20 : x - Step 2: Convert to fraction form
657,344.08/986,125.14 = 230,769.20/x - Step 3: Cross multiply
657,344.08x = 986,125.14 × 230,769.20 - Step 4: Simplify right side
657,344.08x = 227,567,309,657.69 - Step 5: Solve for x
x = 227,567,309,657.69/657,344.08 - Step 6: Final answer
x = 346,192.07
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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.