Finding the Fourth Proportional to 977,010.40, 1,465,724.58 and 303,077.08
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Solution
The fourth proportional to 977,010.40, 1,465,724.58 and 303,077.08 is: 454,680.45
Step by Step Solution
- Step 1: Write the proportion equation
977,010.40 : 1,465,724.58 = 303,077.08 : x - Step 2: Convert to fraction form
977,010.40/1,465,724.58 = 303,077.08/x - Step 3: Cross multiply
977,010.40x = 1,465,724.58 × 303,077.08 - Step 4: Simplify right side
977,010.40x = 444,227,525,790.63 - Step 5: Solve for x
x = 444,227,525,790.63/977,010.40 - Step 6: Final answer
x = 454,680.45
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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.