Finding the Fourth Proportional to 673,836.66, 929,896.56 and 367,915.68
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Solution
The fourth proportional to 673,836.66, 929,896.56 and 367,915.68 is: 507,724.71
Step by Step Solution
- Step 1: Write the proportion equation
673,836.66 : 929,896.56 = 367,915.68 : x - Step 2: Convert to fraction form
673,836.66/929,896.56 = 367,915.68/x - Step 3: Cross multiply
673,836.66x = 929,896.56 × 367,915.68 - Step 4: Simplify right side
673,836.66x = 342,123,525,202.06 - Step 5: Solve for x
x = 342,123,525,202.06/673,836.66 - Step 6: Final answer
x = 507,724.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.