Finding the Fourth Proportional to 372,457.66, 558,683.56 and 246,660.88
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Solution
The fourth proportional to 372,457.66, 558,683.56 and 246,660.88 is: 369,989.38
Step by Step Solution
- Step 1: Write the proportion equation
372,457.66 : 558,683.56 = 246,660.88 : x - Step 2: Convert to fraction form
372,457.66/558,683.56 = 246,660.88/x - Step 3: Cross multiply
372,457.66x = 558,683.56 × 246,660.88 - Step 4: Simplify right side
372,457.66x = 137,805,378,551.13 - Step 5: Solve for x
x = 137,805,378,551.13/372,457.66 - Step 6: Final answer
x = 369,989.38
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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.