Finding the Fourth Proportional to 603,232.08, 832,427.28 and 331,335.60
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Solution
The fourth proportional to 603,232.08, 832,427.28 and 331,335.60 is: 457,225.01
Step by Step Solution
- Step 1: Write the proportion equation
603,232.08 : 832,427.28 = 331,335.60 : x - Step 2: Convert to fraction form
603,232.08/832,427.28 = 331,335.60/x - Step 3: Cross multiply
603,232.08x = 832,427.28 × 331,335.60 - Step 4: Simplify right side
603,232.08x = 275,812,792,275.17 - Step 5: Solve for x
x = 275,812,792,275.17/603,232.08 - Step 6: Final answer
x = 457,225.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.