Finding the Third Proportional to 316,135.41 and 482,074.03
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Solution
The third proportional to 316,135.41 and 482,074.03 is: 735,113.39
Step by Step Solution
- Step 1: Write the proportion equation
316,135.41 : 482,074.03 = 482,074.03 : x - Step 2: Convert to fraction form
316,135.41/482,074.03 = 482,074.03/x - Step 3: Cross multiply
316,135.41x = 482,074.03 × 482,074.03 - Step 4: Simplify right side
316,135.41x = 232,395,371,605.63 - Step 5: Solve for x
x = 232,395,371,605.63/316,135.41 - Step 6: Final answer
x = 735,113.39
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.