Finding the Fourth Proportional to 425,331.12, 587,041.68 and 244,165.44
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Solution
The fourth proportional to 425,331.12, 587,041.68 and 244,165.44 is: 336,996.95
Step by Step Solution
- Step 1: Write the proportion equation
425,331.12 : 587,041.68 = 244,165.44 : x - Step 2: Convert to fraction form
425,331.12/587,041.68 = 244,165.44/x - Step 3: Cross multiply
425,331.12x = 587,041.68 × 244,165.44 - Step 4: Simplify right side
425,331.12x = 143,335,290,095.54 - Step 5: Solve for x
x = 143,335,290,095.54/425,331.12 - Step 6: Final answer
x = 336,996.95
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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.