Finding the Fourth Proportional to 230,880.94, 346,319.19 and 124,314.70
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Solution
The fourth proportional to 230,880.94, 346,319.19 and 124,314.70 is: 186,470.85
Step by Step Solution
- Step 1: Write the proportion equation
230,880.94 : 346,319.19 = 124,314.70 : x - Step 2: Convert to fraction form
230,880.94/346,319.19 = 124,314.70/x - Step 3: Cross multiply
230,880.94x = 346,319.19 × 124,314.70 - Step 4: Simplify right side
230,880.94x = 43,052,566,209.09 - Step 5: Solve for x
x = 43,052,566,209.09/230,880.94 - Step 6: Final answer
x = 186,470.85
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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.