Finding the Fourth Proportional to 475,938.45, 713,677.97 and 276,309.09
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Solution
The fourth proportional to 475,938.45, 713,677.97 and 276,309.09 is: 414,330.28
Step by Step Solution
- Step 1: Write the proportion equation
475,938.45 : 713,677.97 = 276,309.09 : x - Step 2: Convert to fraction form
475,938.45/713,677.97 = 276,309.09/x - Step 3: Cross multiply
475,938.45x = 713,677.97 × 276,309.09 - Step 4: Simplify right side
475,938.45x = 197,195,711,134.52 - Step 5: Solve for x
x = 197,195,711,134.52/475,938.45 - Step 6: Final answer
x = 414,330.28
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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.