Finding the Fourth Proportional to 297,656.66, 446,546.48 and 97,989.05
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Solution
The fourth proportional to 297,656.66, 446,546.48 and 97,989.05 is: 147,003.81
Step by Step Solution
- Step 1: Write the proportion equation
297,656.66 : 446,546.48 = 97,989.05 : x - Step 2: Convert to fraction form
297,656.66/446,546.48 = 97,989.05/x - Step 3: Cross multiply
297,656.66x = 446,546.48 × 97,989.05 - Step 4: Simplify right side
297,656.66x = 43,756,662,633.37 - Step 5: Solve for x
x = 43,756,662,633.37/297,656.66 - Step 6: Final answer
x = 147,003.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.