Finding the Fourth Proportional to 368,157.24, 552,236.58 and 101,918.52
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Solution
The fourth proportional to 368,157.24, 552,236.58 and 101,918.52 is: 152,877.98
Step by Step Solution
- Step 1: Write the proportion equation
368,157.24 : 552,236.58 = 101,918.52 : x - Step 2: Convert to fraction form
368,157.24/552,236.58 = 101,918.52/x - Step 3: Cross multiply
368,157.24x = 552,236.58 × 101,918.52 - Step 4: Simplify right side
368,157.24x = 56,283,134,923.46 - Step 5: Solve for x
x = 56,283,134,923.46/368,157.24 - Step 6: Final answer
x = 152,877.98
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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.