Finding the Fourth Proportional to 506,665.99, 759,328.30 and 269,497.99
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Solution
The fourth proportional to 506,665.99, 759,328.30 and 269,497.99 is: 403,890.24
Step by Step Solution
- Step 1: Write the proportion equation
506,665.99 : 759,328.30 = 269,497.99 : x - Step 2: Convert to fraction form
506,665.99/759,328.30 = 269,497.99/x - Step 3: Cross multiply
506,665.99x = 759,328.30 × 269,497.99 - Step 4: Simplify right side
506,665.99x = 204,637,450,600.12 - Step 5: Solve for x
x = 204,637,450,600.12/506,665.99 - Step 6: Final answer
x = 403,890.24
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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.