Finding the Fourth Proportional to 634,134.77, 875,057.41 and 362,165.12
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Solution
The fourth proportional to 634,134.77, 875,057.41 and 362,165.12 is: 499,760.12
Step by Step Solution
- Step 1: Write the proportion equation
634,134.77 : 875,057.41 = 362,165.12 : x - Step 2: Convert to fraction form
634,134.77/875,057.41 = 362,165.12/x - Step 3: Cross multiply
634,134.77x = 875,057.41 × 362,165.12 - Step 4: Simplify right side
634,134.77x = 316,915,271,899.54 - Step 5: Solve for x
x = 316,915,271,899.54/634,134.77 - Step 6: Final answer
x = 499,760.12
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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.