Finding the Fourth Proportional to 224,292.30, 336,472.07 and 72,438.63
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Solution
The fourth proportional to 224,292.30, 336,472.07 and 72,438.63 is: 108,668.80
Step by Step Solution
- Step 1: Write the proportion equation
224,292.30 : 336,472.07 = 72,438.63 : x - Step 2: Convert to fraction form
224,292.30/336,472.07 = 72,438.63/x - Step 3: Cross multiply
224,292.30x = 336,472.07 × 72,438.63 - Step 4: Simplify right side
224,292.30x = 24,373,575,421.87 - Step 5: Solve for x
x = 24,373,575,421.87/224,292.30 - Step 6: Final answer
x = 108,668.80
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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.