Finding the Fourth Proportional to 850,913.06, 1,174,260.04 and 468,939.84
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Solution
The fourth proportional to 850,913.06, 1,174,260.04 and 468,939.84 is: 647,136.99
Step by Step Solution
- Step 1: Write the proportion equation
850,913.06 : 1,174,260.04 = 468,939.84 : x - Step 2: Convert to fraction form
850,913.06/1,174,260.04 = 468,939.84/x - Step 3: Cross multiply
850,913.06x = 1,174,260.04 × 468,939.84 - Step 4: Simplify right side
850,913.06x = 550,657,315,275.99 - Step 5: Solve for x
x = 550,657,315,275.99/850,913.06 - Step 6: Final answer
x = 647,136.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.