Finding the Fourth Proportional to 360,813.08, 497,909.79 and 199,674.92
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Solution
The fourth proportional to 360,813.08, 497,909.79 and 199,674.92 is: 275,544.60
Step by Step Solution
- Step 1: Write the proportion equation
360,813.08 : 497,909.79 = 199,674.92 : x - Step 2: Convert to fraction form
360,813.08/497,909.79 = 199,674.92/x - Step 3: Cross multiply
360,813.08x = 497,909.79 × 199,674.92 - Step 4: Simplify right side
360,813.08x = 99,420,094,995.92 - Step 5: Solve for x
x = 99,420,094,995.92/360,813.08 - Step 6: Final answer
x = 275,544.60
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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.