Finding the Fourth Proportional to 313,052.51, 469,652.49 and 249,251.96
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Solution
The fourth proportional to 313,052.51, 469,652.49 and 249,251.96 is: 373,936.64
Step by Step Solution
- Step 1: Write the proportion equation
313,052.51 : 469,652.49 = 249,251.96 : x - Step 2: Convert to fraction form
313,052.51/469,652.49 = 249,251.96/x - Step 3: Cross multiply
313,052.51x = 469,652.49 × 249,251.96 - Step 4: Simplify right side
313,052.51x = 117,061,804,825.51 - Step 5: Solve for x
x = 117,061,804,825.51/313,052.51 - Step 6: Final answer
x = 373,936.64
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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.