Finding the Fourth Proportional to 232,198.96, 348,298.81 and 63,721.59
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Solution
The fourth proportional to 232,198.96, 348,298.81 and 63,721.59 is: 95,582.49
Step by Step Solution
- Step 1: Write the proportion equation
232,198.96 : 348,298.81 = 63,721.59 : x - Step 2: Convert to fraction form
232,198.96/348,298.81 = 63,721.59/x - Step 3: Cross multiply
232,198.96x = 348,298.81 × 63,721.59 - Step 4: Simplify right side
232,198.96x = 22,194,153,968.31 - Step 5: Solve for x
x = 22,194,153,968.31/232,198.96 - Step 6: Final answer
x = 95,582.49
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1.5x scale
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.