Finding the Fourth Proportional to 537,261.18, 741,422.12 and 295,562.12
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Solution
The fourth proportional to 537,261.18, 741,422.12 and 295,562.12 is: 407,876.66
Step by Step Solution
- Step 1: Write the proportion equation
537,261.18 : 741,422.12 = 295,562.12 : x - Step 2: Convert to fraction form
537,261.18/741,422.12 = 295,562.12/x - Step 3: Cross multiply
537,261.18x = 741,422.12 × 295,562.12 - Step 4: Simplify right side
537,261.18x = 219,136,293,602.09 - Step 5: Solve for x
x = 219,136,293,602.09/537,261.18 - Step 6: Final answer
x = 407,876.66
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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.