Finding the Third Proportional to 898 and 1,618
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Solution
The third proportional to 898 and 1,618 is: 2,915.28
Step by Step Solution
- Step 1: Write the proportion equation
898 : 1,618 = 1,618 : x - Step 2: Convert to fraction form
898/1,618 = 1,618/x - Step 3: Cross multiply
898x = 1,618 × 1,618 - Step 4: Simplify right side
898x = 2,617,924 - Step 5: Solve for x
x = 2,617,924/898 - Step 6: Final answer
x = 2,915.28
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These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.