Finding the Fourth Proportional to 826,241.06, 1,239,368.50 and 227,235.07
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Solution
The fourth proportional to 826,241.06, 1,239,368.50 and 227,235.07 is: 340,854.51
Step by Step Solution
- Step 1: Write the proportion equation
826,241.06 : 1,239,368.50 = 227,235.07 : x - Step 2: Convert to fraction form
826,241.06/1,239,368.50 = 227,235.07/x - Step 3: Cross multiply
826,241.06x = 1,239,368.50 × 227,235.07 - Step 4: Simplify right side
826,241.06x = 281,627,988,408.35 - Step 5: Solve for x
x = 281,627,988,408.35/826,241.06 - Step 6: Final answer
x = 340,854.51
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1.5x scale
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.