Finding the Fourth Proportional to 328,595.94, 453,462.42 and 177,692.94
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Solution
The fourth proportional to 328,595.94, 453,462.42 and 177,692.94 is: 245,216.27
Step by Step Solution
- Step 1: Write the proportion equation
328,595.94 : 453,462.42 = 177,692.94 : x - Step 2: Convert to fraction form
328,595.94/453,462.42 = 177,692.94/x - Step 3: Cross multiply
328,595.94x = 453,462.42 × 177,692.94 - Step 4: Simplify right side
328,595.94x = 80,577,070,589.31 - Step 5: Solve for x
x = 80,577,070,589.31/328,595.94 - Step 6: Final answer
x = 245,216.27
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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.