Finding the Fourth Proportional to 432,967.28, 597,107.84 and 271,837.28
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Solution
The fourth proportional to 432,967.28, 597,107.84 and 271,837.28 is: 374,892.47
Step by Step Solution
- Step 1: Write the proportion equation
432,967.28 : 597,107.84 = 271,837.28 : x - Step 2: Convert to fraction form
432,967.28/597,107.84 = 271,837.28/x - Step 3: Cross multiply
432,967.28x = 597,107.84 × 271,837.28 - Step 4: Simplify right side
432,967.28x = 162,316,171,092.28 - Step 5: Solve for x
x = 162,316,171,092.28/432,967.28 - Step 6: Final answer
x = 374,892.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.