Finding the Fourth Proportional to 977,250.84, 1,465,806.87 and 303,315.99
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Solution
The fourth proportional to 977,250.84, 1,465,806.87 and 303,315.99 is: 454,952.45
Step by Step Solution
- Step 1: Write the proportion equation
977,250.84 : 1,465,806.87 = 303,315.99 : x - Step 2: Convert to fraction form
977,250.84/1,465,806.87 = 303,315.99/x - Step 3: Cross multiply
977,250.84x = 1,465,806.87 × 303,315.99 - Step 4: Simplify right side
977,250.84x = 444,602,661,922.85 - Step 5: Solve for x
x = 444,602,661,922.85/977,250.84 - Step 6: Final answer
x = 454,952.45
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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.