Finding the Fourth Proportional to 242,415.24, 363,643.58 and 73,973.44
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Solution
The fourth proportional to 242,415.24, 363,643.58 and 73,973.44 is: 110,966.48
Step by Step Solution
- Step 1: Write the proportion equation
242,415.24 : 363,643.58 = 73,973.44 : x - Step 2: Convert to fraction form
242,415.24/363,643.58 = 73,973.44/x - Step 3: Cross multiply
242,415.24x = 363,643.58 × 73,973.44 - Step 4: Simplify right side
242,415.24x = 26,899,966,546.52 - Step 5: Solve for x
x = 26,899,966,546.52/242,415.24 - Step 6: Final answer
x = 110,966.48
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1.5x scale
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.