Finding the Fourth Proportional to 408,237.51, 563,387.00 and 226,952.46
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Solution
The fourth proportional to 408,237.51, 563,387.00 and 226,952.46 is: 313,205.09
Step by Step Solution
- Step 1: Write the proportion equation
408,237.51 : 563,387.00 = 226,952.46 : x - Step 2: Convert to fraction form
408,237.51/563,387.00 = 226,952.46/x - Step 3: Cross multiply
408,237.51x = 563,387.00 × 226,952.46 - Step 4: Simplify right side
408,237.51x = 127,862,064,447.26 - Step 5: Solve for x
x = 127,862,064,447.26/408,237.51 - Step 6: Final answer
x = 313,205.09
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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.