Finding the Fourth Proportional to 350,677.12, 526,148.16 and 210,533.44
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Solution
The fourth proportional to 350,677.12, 526,148.16 and 210,533.44 is: 315,879.70
Step by Step Solution
- Step 1: Write the proportion equation
350,677.12 : 526,148.16 = 210,533.44 : x - Step 2: Convert to fraction form
350,677.12/526,148.16 = 210,533.44/x - Step 3: Cross multiply
350,677.12x = 526,148.16 × 210,533.44 - Step 4: Simplify right side
350,677.12x = 110,771,782,074.47 - Step 5: Solve for x
x = 110,771,782,074.47/350,677.12 - Step 6: Final answer
x = 315,879.70
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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.