Finding the Fourth Proportional to 404,730.03, 606,989.23 and 120,343.99
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Solution
The fourth proportional to 404,730.03, 606,989.23 and 120,343.99 is: 180,484.52
Step by Step Solution
- Step 1: Write the proportion equation
404,730.03 : 606,989.23 = 120,343.99 : x - Step 2: Convert to fraction form
404,730.03/606,989.23 = 120,343.99/x - Step 3: Cross multiply
404,730.03x = 606,989.23 × 120,343.99 - Step 4: Simplify right side
404,730.03x = 73,047,505,825.23 - Step 5: Solve for x
x = 73,047,505,825.23/404,730.03 - Step 6: Final answer
x = 180,484.52
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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.