Finding the Fourth Proportional to 309,248.48, 463,476.31 and 269,100.62
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Solution
The fourth proportional to 309,248.48, 463,476.31 and 269,100.62 is: 403,305.99
Step by Step Solution
- Step 1: Write the proportion equation
309,248.48 : 463,476.31 = 269,100.62 : x - Step 2: Convert to fraction form
309,248.48/463,476.31 = 269,100.62/x - Step 3: Cross multiply
309,248.48x = 463,476.31 × 269,100.62 - Step 4: Simplify right side
309,248.48x = 124,721,762,862.25 - Step 5: Solve for x
x = 124,721,762,862.25/309,248.48 - Step 6: Final answer
x = 403,305.99
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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.