Finding the Fourth Proportional to 880,886.98, 1,321,329.99 and 249,806.02
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Solution
The fourth proportional to 880,886.98, 1,321,329.99 and 249,806.02 is: 374,708.89
Step by Step Solution
- Step 1: Write the proportion equation
880,886.98 : 1,321,329.99 = 249,806.02 : x - Step 2: Convert to fraction form
880,886.98/1,321,329.99 = 249,806.02/x - Step 3: Cross multiply
880,886.98x = 1,321,329.99 × 249,806.02 - Step 4: Simplify right side
880,886.98x = 330,076,185,908.54 - Step 5: Solve for x
x = 330,076,185,908.54/880,886.98 - Step 6: Final answer
x = 374,708.89
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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.