Finding the Fourth Proportional to 283,862.07, 425,783.79 and 115,332.39
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Solution
The fourth proportional to 283,862.07, 425,783.79 and 115,332.39 is: 172,994.80
Step by Step Solution
- Step 1: Write the proportion equation
283,862.07 : 425,783.79 = 115,332.39 : x - Step 2: Convert to fraction form
283,862.07/425,783.79 = 115,332.39/x - Step 3: Cross multiply
283,862.07x = 425,783.79 × 115,332.39 - Step 4: Simplify right side
283,862.07x = 49,106,662,123.96 - Step 5: Solve for x
x = 49,106,662,123.96/283,862.07 - Step 6: Final answer
x = 172,994.80
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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.