Finding the Fourth Proportional to 207,114.93, 310,669.28 and 93,182.28
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Solution
The fourth proportional to 207,114.93, 310,669.28 and 93,182.28 is: 139,772.02
Step by Step Solution
- Step 1: Write the proportion equation
207,114.93 : 310,669.28 = 93,182.28 : x - Step 2: Convert to fraction form
207,114.93/310,669.28 = 93,182.28/x - Step 3: Cross multiply
207,114.93x = 310,669.28 × 93,182.28 - Step 4: Simplify right side
207,114.93x = 28,948,871,836.36 - Step 5: Solve for x
x = 28,948,871,836.36/207,114.93 - Step 6: Final answer
x = 139,772.02
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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.