Finding the Fourth Proportional to 681,270.41, 940,108.02 and 409,349.75
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Solution
The fourth proportional to 681,270.41, 940,108.02 and 409,349.75 is: 564,875.53
Step by Step Solution
- Step 1: Write the proportion equation
681,270.41 : 940,108.02 = 409,349.75 : x - Step 2: Convert to fraction form
681,270.41/940,108.02 = 409,349.75/x - Step 3: Cross multiply
681,270.41x = 940,108.02 × 409,349.75 - Step 4: Simplify right side
681,270.41x = 384,832,982,960.00 - Step 5: Solve for x
x = 384,832,982,960.00/681,270.41 - Step 6: Final answer
x = 564,875.53
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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.