Finding the Fourth Proportional to 364,467.63, 546,705.05 and 127,815.99
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Solution
The fourth proportional to 364,467.63, 546,705.05 and 127,815.99 is: 191,725.25
Step by Step Solution
- Step 1: Write the proportion equation
364,467.63 : 546,705.05 = 127,815.99 : x - Step 2: Convert to fraction form
364,467.63/546,705.05 = 127,815.99/x - Step 3: Cross multiply
364,467.63x = 546,705.05 × 127,815.99 - Step 4: Simplify right side
364,467.63x = 69,877,646,564.67 - Step 5: Solve for x
x = 69,877,646,564.67/364,467.63 - Step 6: Final answer
x = 191,725.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.