Finding the Fourth Proportional to 350,895.42, 526,343.16 and 137,763.84
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Solution
The fourth proportional to 350,895.42, 526,343.16 and 137,763.84 is: 206,645.77
Step by Step Solution
- Step 1: Write the proportion equation
350,895.42 : 526,343.16 = 137,763.84 : x - Step 2: Convert to fraction form
350,895.42/526,343.16 = 137,763.84/x - Step 3: Cross multiply
350,895.42x = 526,343.16 × 137,763.84 - Step 4: Simplify right side
350,895.42x = 72,511,054,409.06 - Step 5: Solve for x
x = 72,511,054,409.06/350,895.42 - Step 6: Final answer
x = 206,645.77
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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.