Finding the Fourth Proportional to 351,174.17, 526,762.63 and 84,934.26
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Solution
The fourth proportional to 351,174.17, 526,762.63 and 84,934.26 is: 127,401.72
Step by Step Solution
- Step 1: Write the proportion equation
351,174.17 : 526,762.63 = 84,934.26 : x - Step 2: Convert to fraction form
351,174.17/526,762.63 = 84,934.26/x - Step 3: Cross multiply
351,174.17x = 526,762.63 × 84,934.26 - Step 4: Simplify right side
351,174.17x = 44,740,193,962.37 - Step 5: Solve for x
x = 44,740,193,962.37/351,174.17 - Step 6: Final answer
x = 127,401.72
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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.