Finding the Fourth Proportional to 624,125.20, 936,187.80 and 606,629.20
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Solution
The fourth proportional to 624,125.20, 936,187.80 and 606,629.20 is: 909,943.80
Step by Step Solution
- Step 1: Write the proportion equation
624,125.20 : 936,187.80 = 606,629.20 : x - Step 2: Convert to fraction form
624,125.20/936,187.80 = 606,629.20/x - Step 3: Cross multiply
624,125.20x = 936,187.80 × 606,629.20 - Step 4: Simplify right side
624,125.20x = 567,918,856,163.76 - Step 5: Solve for x
x = 567,918,856,163.76/624,125.20 - Step 6: Final answer
x = 909,943.80
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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.