Finding the Fourth Proportional to 586,424.68, 879,748.53 and 202,071.58
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Solution
The fourth proportional to 586,424.68, 879,748.53 and 202,071.58 is: 303,145.79
Step by Step Solution
- Step 1: Write the proportion equation
586,424.68 : 879,748.53 = 202,071.58 : x - Step 2: Convert to fraction form
586,424.68/879,748.53 = 202,071.58/x - Step 3: Cross multiply
586,424.68x = 879,748.53 × 202,071.58 - Step 4: Simplify right side
586,424.68x = 177,772,175,459.78 - Step 5: Solve for x
x = 177,772,175,459.78/586,424.68 - Step 6: Final answer
x = 303,145.79
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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.