Finding the Fourth Proportional to 477,935.26, 716,902.92 and 197,459.80
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Solution
The fourth proportional to 477,935.26, 716,902.92 and 197,459.80 is: 296,189.71
Step by Step Solution
- Step 1: Write the proportion equation
477,935.26 : 716,902.92 = 197,459.80 : x - Step 2: Convert to fraction form
477,935.26/716,902.92 = 197,459.80/x - Step 3: Cross multiply
477,935.26x = 716,902.92 × 197,459.80 - Step 4: Simplify right side
477,935.26x = 141,559,507,202.62 - Step 5: Solve for x
x = 141,559,507,202.62/477,935.26 - Step 6: Final answer
x = 296,189.71
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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.