Finding the Fourth Proportional to 438,224.99, 604,754.51 and 247,242.78
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Solution
The fourth proportional to 438,224.99, 604,754.51 and 247,242.78 is: 341,197.31
Step by Step Solution
- Step 1: Write the proportion equation
438,224.99 : 604,754.51 = 247,242.78 : x - Step 2: Convert to fraction form
438,224.99/604,754.51 = 247,242.78/x - Step 3: Cross multiply
438,224.99x = 604,754.51 × 247,242.78 - Step 4: Simplify right side
438,224.99x = 149,521,185,033.72 - Step 5: Solve for x
x = 149,521,185,033.72/438,224.99 - Step 6: Final answer
x = 341,197.31
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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.