Finding the Fourth Proportional to 301,690.96, 452,594.76 and 114,687.88
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Solution
The fourth proportional to 301,690.96, 452,594.76 and 114,687.88 is: 172,053.99
Step by Step Solution
- Step 1: Write the proportion equation
301,690.96 : 452,594.76 = 114,687.88 : x - Step 2: Convert to fraction form
301,690.96/452,594.76 = 114,687.88/x - Step 3: Cross multiply
301,690.96x = 452,594.76 × 114,687.88 - Step 4: Simplify right side
301,690.96x = 51,907,133,523.51 - Step 5: Solve for x
x = 51,907,133,523.51/301,690.96 - Step 6: Final answer
x = 172,053.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.