Finding the Fourth Proportional to 329,083.44, 454,109.28 and 185,857.68
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Solution
The fourth proportional to 329,083.44, 454,109.28 and 185,857.68 is: 256,468.99
Step by Step Solution
- Step 1: Write the proportion equation
329,083.44 : 454,109.28 = 185,857.68 : x - Step 2: Convert to fraction form
329,083.44/454,109.28 = 185,857.68/x - Step 3: Cross multiply
329,083.44x = 454,109.28 × 185,857.68 - Step 4: Simplify right side
329,083.44x = 84,399,697,247.27 - Step 5: Solve for x
x = 84,399,697,247.27/329,083.44 - Step 6: Final answer
x = 256,468.99
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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.