Finding the Fourth Proportional to 174,388.96, 240,649.68 and 98,935.84
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Solution
The fourth proportional to 174,388.96, 240,649.68 and 98,935.84 is: 136,527.44
Step by Step Solution
- Step 1: Write the proportion equation
174,388.96 : 240,649.68 = 98,935.84 : x - Step 2: Convert to fraction form
174,388.96/240,649.68 = 98,935.84/x - Step 3: Cross multiply
174,388.96x = 240,649.68 × 98,935.84 - Step 4: Simplify right side
174,388.96x = 23,808,878,236.53 - Step 5: Solve for x
x = 23,808,878,236.53/174,388.96 - Step 6: Final answer
x = 136,527.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.