Finding the Fourth Proportional to 271,332.02, 374,439.16 and 150,484.48
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Solution
The fourth proportional to 271,332.02, 374,439.16 and 150,484.48 is: 207,669.12
Step by Step Solution
- Step 1: Write the proportion equation
271,332.02 : 374,439.16 = 150,484.48 : x - Step 2: Convert to fraction form
271,332.02/374,439.16 = 150,484.48/x - Step 3: Cross multiply
271,332.02x = 374,439.16 × 150,484.48 - Step 4: Simplify right side
271,332.02x = 56,347,282,284.24 - Step 5: Solve for x
x = 56,347,282,284.24/271,332.02 - Step 6: Final answer
x = 207,669.12
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1.5x scale
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.