Finding the Fourth Proportional to 297,656.82, 446,546.74 and 97,989.18
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Solution
The fourth proportional to 297,656.82, 446,546.74 and 97,989.18 is: 147,004.02
Step by Step Solution
- Step 1: Write the proportion equation
297,656.82 : 446,546.74 = 97,989.18 : x - Step 2: Convert to fraction form
297,656.82/446,546.74 = 97,989.18/x - Step 3: Cross multiply
297,656.82x = 446,546.74 × 97,989.18 - Step 4: Simplify right side
297,656.82x = 43,756,748,884.27 - Step 5: Solve for x
x = 43,756,748,884.27/297,656.82 - Step 6: Final answer
x = 147,004.02
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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.