Finding the Fourth Proportional to 403,244.98, 604,971.24 and 118,924.05
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Solution
The fourth proportional to 403,244.98, 604,971.24 and 118,924.05 is: 178,416.68
Step by Step Solution
- Step 1: Write the proportion equation
403,244.98 : 604,971.24 = 118,924.05 : x - Step 2: Convert to fraction form
403,244.98/604,971.24 = 118,924.05/x - Step 3: Cross multiply
403,244.98x = 604,971.24 × 118,924.05 - Step 4: Simplify right side
403,244.98x = 71,945,629,250.22 - Step 5: Solve for x
x = 71,945,629,250.22/403,244.98 - Step 6: Final answer
x = 178,416.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.