Finding the Fourth Proportional to 470,934.22, 649,875.62 and 267,004.08
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Solution
The fourth proportional to 470,934.22, 649,875.62 and 267,004.08 is: 368,457.92
Step by Step Solution
- Step 1: Write the proportion equation
470,934.22 : 649,875.62 = 267,004.08 : x - Step 2: Convert to fraction form
470,934.22/649,875.62 = 267,004.08/x - Step 3: Cross multiply
470,934.22x = 649,875.62 × 267,004.08 - Step 4: Simplify right side
470,934.22x = 173,519,442,032.53 - Step 5: Solve for x
x = 173,519,442,032.53/470,934.22 - Step 6: Final answer
x = 368,457.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.