Finding the Fourth Proportional to 400,952.24, 601,355.68 and 161,056.48
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Solution
The fourth proportional to 400,952.24, 601,355.68 and 161,056.48 is: 241,555.53
Step by Step Solution
- Step 1: Write the proportion equation
400,952.24 : 601,355.68 = 161,056.48 : x - Step 2: Convert to fraction form
400,952.24/601,355.68 = 161,056.48/x - Step 3: Cross multiply
400,952.24x = 601,355.68 × 161,056.48 - Step 4: Simplify right side
400,952.24x = 96,852,229,048.81 - Step 5: Solve for x
x = 96,852,229,048.81/400,952.24 - Step 6: Final answer
x = 241,555.53
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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.