Finding the Fourth Proportional to 328,532.37, 453,374.58 and 185,292.12
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Solution
The fourth proportional to 328,532.37, 453,374.58 and 185,292.12 is: 255,703.07
Step by Step Solution
- Step 1: Write the proportion equation
328,532.37 : 453,374.58 = 185,292.12 : x - Step 2: Convert to fraction form
328,532.37/453,374.58 = 185,292.12/x - Step 3: Cross multiply
328,532.37x = 453,374.58 × 185,292.12 - Step 4: Simplify right side
328,532.37x = 84,006,737,082.31 - Step 5: Solve for x
x = 84,006,737,082.31/328,532.37 - Step 6: Final answer
x = 255,703.07
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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.