Finding the Fourth Proportional to 475,819.74, 713,503.62 and 276,201.32
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Solution
The fourth proportional to 475,819.74, 713,503.62 and 276,201.32 is: 414,170.79
Step by Step Solution
- Step 1: Write the proportion equation
475,819.74 : 713,503.62 = 276,201.32 : x - Step 2: Convert to fraction form
475,819.74/713,503.62 = 276,201.32/x - Step 3: Cross multiply
475,819.74x = 713,503.62 × 276,201.32 - Step 4: Simplify right side
475,819.74x = 197,070,638,101.26 - Step 5: Solve for x
x = 197,070,638,101.26/475,819.74 - Step 6: Final answer
x = 414,170.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.