Finding the Fourth Proportional to 429,758.08, 592,450.28 and 302,037.28
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Solution
The fourth proportional to 429,758.08, 592,450.28 and 302,037.28 is: 416,378.61
Step by Step Solution
- Step 1: Write the proportion equation
429,758.08 : 592,450.28 = 302,037.28 : x - Step 2: Convert to fraction form
429,758.08/592,450.28 = 302,037.28/x - Step 3: Cross multiply
429,758.08x = 592,450.28 × 302,037.28 - Step 4: Simplify right side
429,758.08x = 178,942,071,106.44 - Step 5: Solve for x
x = 178,942,071,106.44/429,758.08 - Step 6: Final answer
x = 416,378.61
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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.