Finding the Fourth Proportional to 725,735.98, 1,088,619.05 and 264,098.14
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Solution
The fourth proportional to 725,735.98, 1,088,619.05 and 264,098.14 is: 396,152.70
Step by Step Solution
- Step 1: Write the proportion equation
725,735.98 : 1,088,619.05 = 264,098.14 : x - Step 2: Convert to fraction form
725,735.98/1,088,619.05 = 264,098.14/x - Step 3: Cross multiply
725,735.98x = 1,088,619.05 × 264,098.14 - Step 4: Simplify right side
725,735.98x = 287,502,266,273.57 - Step 5: Solve for x
x = 287,502,266,273.57/725,735.98 - Step 6: Final answer
x = 396,152.70
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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.