Finding the Fourth Proportional to 301,541.31, 416,127.57 and 174,216.99
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Solution
The fourth proportional to 301,541.31, 416,127.57 and 174,216.99 is: 240,419.77
Step by Step Solution
- Step 1: Write the proportion equation
301,541.31 : 416,127.57 = 174,216.99 : x - Step 2: Convert to fraction form
301,541.31/416,127.57 = 174,216.99/x - Step 3: Cross multiply
301,541.31x = 416,127.57 × 174,216.99 - Step 4: Simplify right side
301,541.31x = 72,496,492,701.41 - Step 5: Solve for x
x = 72,496,492,701.41/301,541.31 - Step 6: Final answer
x = 240,419.77
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1.5x scale
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.