Finding the Fourth Proportional to 598,424.80, 898,293.30 and 374,038.60
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Solution
The fourth proportional to 598,424.80, 898,293.30 and 374,038.60 is: 561,467.99
Step by Step Solution
- Step 1: Write the proportion equation
598,424.80 : 898,293.30 = 374,038.60 : x - Step 2: Convert to fraction form
598,424.80/898,293.30 = 374,038.60/x - Step 3: Cross multiply
598,424.80x = 898,293.30 × 374,038.60 - Step 4: Simplify right side
598,424.80x = 335,996,368,321.38 - Step 5: Solve for x
x = 335,996,368,321.38/598,424.80 - Step 6: Final answer
x = 561,467.99
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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.