Finding the Fourth Proportional to 506,664.99, 759,326.81 and 269,496.99
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Solution
The fourth proportional to 506,664.99, 759,326.81 and 269,496.99 is: 403,888.75
Step by Step Solution
- Step 1: Write the proportion equation
506,664.99 : 759,326.81 = 269,496.99 : x - Step 2: Convert to fraction form
506,664.99/759,326.81 = 269,496.99/x - Step 3: Cross multiply
506,664.99x = 759,326.81 × 269,496.99 - Step 4: Simplify right side
506,664.99x = 204,636,288,373.82 - Step 5: Solve for x
x = 204,636,288,373.82/506,664.99 - Step 6: Final answer
x = 403,888.75
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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.