Finding the Fourth Proportional to 351,195.60, 526,663.80 and 173,643.60
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Solution
The fourth proportional to 351,195.60, 526,663.80 and 173,643.60 is: 260,401.32
Step by Step Solution
- Step 1: Write the proportion equation
351,195.60 : 526,663.80 = 173,643.60 : x - Step 2: Convert to fraction form
351,195.60/526,663.80 = 173,643.60/x - Step 3: Cross multiply
351,195.60x = 526,663.80 × 173,643.60 - Step 4: Simplify right side
351,195.60x = 91,451,798,221.68 - Step 5: Solve for x
x = 91,451,798,221.68/351,195.60 - Step 6: Final answer
x = 260,401.32
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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.