Finding the Fourth Proportional to 606,427.68, 909,948.24 and 404,161.80
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Solution
The fourth proportional to 606,427.68, 909,948.24 and 404,161.80 is: 606,447.12
Step by Step Solution
- Step 1: Write the proportion equation
606,427.68 : 909,948.24 = 404,161.80 : x - Step 2: Convert to fraction form
606,427.68/909,948.24 = 404,161.80/x - Step 3: Cross multiply
606,427.68x = 909,948.24 × 404,161.80 - Step 4: Simplify right side
606,427.68x = 367,766,318,585.23 - Step 5: Solve for x
x = 367,766,318,585.23/606,427.68 - Step 6: Final answer
x = 606,447.12
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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.