Finding the Fourth Proportional to 426,276.63, 588,261.81 and 235,290.08
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Solution
The fourth proportional to 426,276.63, 588,261.81 and 235,290.08 is: 324,700.34
Step by Step Solution
- Step 1: Write the proportion equation
426,276.63 : 588,261.81 = 235,290.08 : x - Step 2: Convert to fraction form
426,276.63/588,261.81 = 235,290.08/x - Step 3: Cross multiply
426,276.63x = 588,261.81 × 235,290.08 - Step 4: Simplify right side
426,276.63x = 138,412,165,394.54 - Step 5: Solve for x
x = 138,412,165,394.54/426,276.63 - Step 6: Final answer
x = 324,700.34
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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.