Finding the Fourth Proportional to 426,235.60, 588,203.92 and 235,247.63
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Solution
The fourth proportional to 426,235.60, 588,203.92 and 235,247.63 is: 324,641.06
Step by Step Solution
- Step 1: Write the proportion equation
426,235.60 : 588,203.92 = 235,247.63 : x - Step 2: Convert to fraction form
426,235.60/588,203.92 = 235,247.63/x - Step 3: Cross multiply
426,235.60x = 588,203.92 × 235,247.63 - Step 4: Simplify right side
426,235.60x = 138,373,575,489.75 - Step 5: Solve for x
x = 138,373,575,489.75/426,235.60 - Step 6: Final answer
x = 324,641.06
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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.