Finding the Fourth Proportional to 402,650.58, 603,532.95 and 165,864.08
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Solution
The fourth proportional to 402,650.58, 603,532.95 and 165,864.08 is: 248,613.67
Step by Step Solution
- Step 1: Write the proportion equation
402,650.58 : 603,532.95 = 165,864.08 : x - Step 2: Convert to fraction form
402,650.58/603,532.95 = 165,864.08/x - Step 3: Cross multiply
402,650.58x = 603,532.95 × 165,864.08 - Step 4: Simplify right side
402,650.58x = 100,104,437,501.44 - Step 5: Solve for x
x = 100,104,437,501.44/402,650.58 - Step 6: Final answer
x = 248,613.67
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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.