Finding the Fourth Proportional to 328,462.08, 453,277.44 and 177,559.08
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Solution
The fourth proportional to 328,462.08, 453,277.44 and 177,559.08 is: 245,031.41
Step by Step Solution
- Step 1: Write the proportion equation
328,462.08 : 453,277.44 = 177,559.08 : x - Step 2: Convert to fraction form
328,462.08/453,277.44 = 177,559.08/x - Step 3: Cross multiply
328,462.08x = 453,277.44 × 177,559.08 - Step 4: Simplify right side
328,462.08x = 80,483,525,231.16 - Step 5: Solve for x
x = 80,483,525,231.16/328,462.08 - Step 6: Final answer
x = 245,031.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.