Finding the Fourth Proportional to 350,704.02, 526,289.04 and 129,088.02
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Solution
The fourth proportional to 350,704.02, 526,289.04 and 129,088.02 is: 193,717.80
Step by Step Solution
- Step 1: Write the proportion equation
350,704.02 : 526,289.04 = 129,088.02 : x - Step 2: Convert to fraction form
350,704.02/526,289.04 = 129,088.02/x - Step 3: Cross multiply
350,704.02x = 526,289.04 × 129,088.02 - Step 4: Simplify right side
350,704.02x = 67,937,610,121.30 - Step 5: Solve for x
x = 67,937,610,121.30/350,704.02 - Step 6: Final answer
x = 193,717.80
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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.