Finding the Fourth Proportional to 906,236.74, 1,359,267.18 and 275,156.02
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Solution
The fourth proportional to 906,236.74, 1,359,267.18 and 275,156.02 is: 412,707.33
Step by Step Solution
- Step 1: Write the proportion equation
906,236.74 : 1,359,267.18 = 275,156.02 : x - Step 2: Convert to fraction form
906,236.74/1,359,267.18 = 275,156.02/x - Step 3: Cross multiply
906,236.74x = 1,359,267.18 × 275,156.02 - Step 4: Simplify right side
906,236.74x = 374,010,547,365.42 - Step 5: Solve for x
x = 374,010,547,365.42/906,236.74 - Step 6: Final answer
x = 412,707.33
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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.