Finding the Fourth Proportional to 554,606.66, 831,909.99 and 180,629.66
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Solution
The fourth proportional to 554,606.66, 831,909.99 and 180,629.66 is: 270,944.49
Step by Step Solution
- Step 1: Write the proportion equation
554,606.66 : 831,909.99 = 180,629.66 : x - Step 2: Convert to fraction form
554,606.66/831,909.99 = 180,629.66/x - Step 3: Cross multiply
554,606.66x = 831,909.99 × 180,629.66 - Step 4: Simplify right side
554,606.66x = 150,267,618,644.30 - Step 5: Solve for x
x = 150,267,618,644.30/554,606.66 - Step 6: Final answer
x = 270,944.49
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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.