Finding the Fourth Proportional to 329,577.58, 454,829.30 and 186,329.08
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Solution
The fourth proportional to 329,577.58, 454,829.30 and 186,329.08 is: 257,141.05
Step by Step Solution
- Step 1: Write the proportion equation
329,577.58 : 454,829.30 = 186,329.08 : x - Step 2: Convert to fraction form
329,577.58/454,829.30 = 186,329.08/x - Step 3: Cross multiply
329,577.58x = 454,829.30 × 186,329.08 - Step 4: Simplify right side
329,577.58x = 84,747,923,327.31 - Step 5: Solve for x
x = 84,747,923,327.31/329,577.58 - Step 6: Final answer
x = 257,141.05
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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.