Finding the Fourth Proportional to 603,203.26, 831,959.19 and 409,760.14
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Solution
The fourth proportional to 603,203.26, 831,959.19 and 409,760.14 is: 565,155.62
Step by Step Solution
- Step 1: Write the proportion equation
603,203.26 : 831,959.19 = 409,760.14 : x - Step 2: Convert to fraction form
603,203.26/831,959.19 = 409,760.14/x - Step 3: Cross multiply
603,203.26x = 831,959.19 × 409,760.14 - Step 4: Simplify right side
603,203.26x = 340,903,714,168.69 - Step 5: Solve for x
x = 340,903,714,168.69/603,203.26 - Step 6: Final answer
x = 565,155.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.