Finding the Fourth Proportional to 937,294.68, 1,405,651.20 and 338,177.96
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Solution
The fourth proportional to 937,294.68, 1,405,651.20 and 338,177.96 is: 507,162.01
Step by Step Solution
- Step 1: Write the proportion equation
937,294.68 : 1,405,651.20 = 338,177.96 : x - Step 2: Convert to fraction form
937,294.68/1,405,651.20 = 338,177.96/x - Step 3: Cross multiply
937,294.68x = 1,405,651.20 × 338,177.96 - Step 4: Simplify right side
937,294.68x = 475,360,255,287.55 - Step 5: Solve for x
x = 475,360,255,287.55/937,294.68 - Step 6: Final answer
x = 507,162.01
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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.