Finding the Fourth Proportional to 329,239.29, 454,343.58 and 184,044.36
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Solution
The fourth proportional to 329,239.29, 454,343.58 and 184,044.36 is: 253,977.50
Step by Step Solution
- Step 1: Write the proportion equation
329,239.29 : 454,343.58 = 184,044.36 : x - Step 2: Convert to fraction form
329,239.29/454,343.58 = 184,044.36/x - Step 3: Cross multiply
329,239.29x = 454,343.58 × 184,044.36 - Step 4: Simplify right side
329,239.29x = 83,619,373,401.21 - Step 5: Solve for x
x = 83,619,373,401.21/329,239.29 - Step 6: Final answer
x = 253,977.50
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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.