Finding the Fourth Proportional to 444,850.68, 613,893.96 and 243,646.68
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Solution
The fourth proportional to 444,850.68, 613,893.96 and 243,646.68 is: 336,232.43
Step by Step Solution
- Step 1: Write the proportion equation
444,850.68 : 613,893.96 = 243,646.68 : x - Step 2: Convert to fraction form
444,850.68/613,893.96 = 243,646.68/x - Step 3: Cross multiply
444,850.68x = 613,893.96 × 243,646.68 - Step 4: Simplify right side
444,850.68x = 149,573,225,226.05 - Step 5: Solve for x
x = 149,573,225,226.05/444,850.68 - Step 6: Final answer
x = 336,232.43
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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.