Finding the Fourth Proportional to 524,081.16, 723,234.42 and 297,739.08
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Solution
The fourth proportional to 524,081.16, 723,234.42 and 297,739.08 is: 410,881.30
Step by Step Solution
- Step 1: Write the proportion equation
524,081.16 : 723,234.42 = 297,739.08 : x - Step 2: Convert to fraction form
524,081.16/723,234.42 = 297,739.08/x - Step 3: Cross multiply
524,081.16x = 723,234.42 × 297,739.08 - Step 4: Simplify right side
524,081.16x = 215,335,150,835.13 - Step 5: Solve for x
x = 215,335,150,835.13/524,081.16 - Step 6: Final answer
x = 410,881.30
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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.