Finding the Fourth Proportional to 297,652.82, 446,540.73 and 97,985.18
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Solution
The fourth proportional to 297,652.82, 446,540.73 and 97,985.18 is: 146,998.02
Step by Step Solution
- Step 1: Write the proportion equation
297,652.82 : 446,540.73 = 97,985.18 : x - Step 2: Convert to fraction form
297,652.82/446,540.73 = 97,985.18/x - Step 3: Cross multiply
297,652.82x = 446,540.73 × 97,985.18 - Step 4: Simplify right side
297,652.82x = 43,754,373,806.38 - Step 5: Solve for x
x = 43,754,373,806.38/297,652.82 - Step 6: Final answer
x = 146,998.02
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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.