Finding the Fourth Proportional to 725,555.29, 1,088,357.52 and 193,076.84
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Solution
The fourth proportional to 725,555.29, 1,088,357.52 and 193,076.84 is: 289,621.80
Step by Step Solution
- Step 1: Write the proportion equation
725,555.29 : 1,088,357.52 = 193,076.84 : x - Step 2: Convert to fraction form
725,555.29/1,088,357.52 = 193,076.84/x - Step 3: Cross multiply
725,555.29x = 1,088,357.52 × 193,076.84 - Step 4: Simplify right side
725,555.29x = 210,136,630,751.84 - Step 5: Solve for x
x = 210,136,630,751.84/725,555.29 - Step 6: Final answer
x = 289,621.80
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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.