Finding the Fourth Proportional to 426,277.08, 588,267.23 and 235,290.56
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Solution
The fourth proportional to 426,277.08, 588,267.23 and 235,290.56 is: 324,703.65
Step by Step Solution
- Step 1: Write the proportion equation
426,277.08 : 588,267.23 = 235,290.56 : x - Step 2: Convert to fraction form
426,277.08/588,267.23 = 235,290.56/x - Step 3: Cross multiply
426,277.08x = 588,267.23 × 235,290.56 - Step 4: Simplify right side
426,277.08x = 138,413,721,858.56 - Step 5: Solve for x
x = 138,413,721,858.56/426,277.08 - Step 6: Final answer
x = 324,703.65
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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.