Finding the Fourth Proportional to 269,582.35, 403,574.81 and 199,774.99
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Solution
The fourth proportional to 269,582.35, 403,574.81 and 199,774.99 is: 299,070.59
Step by Step Solution
- Step 1: Write the proportion equation
269,582.35 : 403,574.81 = 199,774.99 : x - Step 2: Convert to fraction form
269,582.35/403,574.81 = 199,774.99/x - Step 3: Cross multiply
269,582.35x = 403,574.81 × 199,774.99 - Step 4: Simplify right side
269,582.35x = 80,624,152,633.13 - Step 5: Solve for x
x = 80,624,152,633.13/269,582.35 - Step 6: Final answer
x = 299,070.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.