Finding the Fourth Proportional to 501,701.56, 752,157.05 and 248,813.08
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Solution
The fourth proportional to 501,701.56, 752,157.05 and 248,813.08 is: 373,023.58
Step by Step Solution
- Step 1: Write the proportion equation
501,701.56 : 752,157.05 = 248,813.08 : x - Step 2: Convert to fraction form
501,701.56/752,157.05 = 248,813.08/x - Step 3: Cross multiply
501,701.56x = 752,157.05 × 248,813.08 - Step 4: Simplify right side
501,701.56x = 187,146,512,254.21 - Step 5: Solve for x
x = 187,146,512,254.21/501,701.56 - Step 6: Final answer
x = 373,023.58
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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.