Finding the Fourth Proportional to 624,232.41, 861,444.75 and 366,056.81
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Solution
The fourth proportional to 624,232.41, 861,444.75 and 366,056.81 is: 505,160.75
Step by Step Solution
- Step 1: Write the proportion equation
624,232.41 : 861,444.75 = 366,056.81 : x - Step 2: Convert to fraction form
624,232.41/861,444.75 = 366,056.81/x - Step 3: Cross multiply
624,232.41x = 861,444.75 × 366,056.81 - Step 4: Simplify right side
624,232.41x = 315,337,712,869.02 - Step 5: Solve for x
x = 315,337,712,869.02/624,232.41 - Step 6: Final answer
x = 505,160.75
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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.