Finding the Fourth Proportional to 750,221.39, 1,125,460.07 and 276,909.23
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Solution
The fourth proportional to 750,221.39, 1,125,460.07 and 276,909.23 is: 415,411.08
Step by Step Solution
- Step 1: Write the proportion equation
750,221.39 : 1,125,460.07 = 276,909.23 : x - Step 2: Convert to fraction form
750,221.39/1,125,460.07 = 276,909.23/x - Step 3: Cross multiply
750,221.39x = 1,125,460.07 × 276,909.23 - Step 4: Simplify right side
750,221.39x = 311,650,274,367.60 - Step 5: Solve for x
x = 311,650,274,367.60/750,221.39 - Step 6: Final answer
x = 415,411.08
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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.