Finding the Fourth Proportional to 657,397.84, 986,152.99 and 230,896.54
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Solution
The fourth proportional to 657,397.84, 986,152.99 and 230,896.54 is: 346,364.56
Step by Step Solution
- Step 1: Write the proportion equation
657,397.84 : 986,152.99 = 230,896.54 : x - Step 2: Convert to fraction form
657,397.84/986,152.99 = 230,896.54/x - Step 3: Cross multiply
657,397.84x = 986,152.99 × 230,896.54 - Step 4: Simplify right side
657,397.84x = 227,699,310,259.03 - Step 5: Solve for x
x = 227,699,310,259.03/657,397.84 - Step 6: Final answer
x = 346,364.56
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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.