Finding the Fourth Proportional to 563,782.06, 845,543.68 and 336,142.08
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Solution
The fourth proportional to 563,782.06, 845,543.68 and 336,142.08 is: 504,135.96
Step by Step Solution
- Step 1: Write the proportion equation
563,782.06 : 845,543.68 = 336,142.08 : x - Step 2: Convert to fraction form
563,782.06/845,543.68 = 336,142.08/x - Step 3: Cross multiply
563,782.06x = 845,543.68 × 336,142.08 - Step 4: Simplify right side
563,782.06x = 284,222,811,326.05 - Step 5: Solve for x
x = 284,222,811,326.05/563,782.06 - Step 6: Final answer
x = 504,135.96
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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.