Finding the Fourth Proportional to 374,506.24, 516,758.88 and 213,364.48
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Solution
The fourth proportional to 374,506.24, 516,758.88 and 213,364.48 is: 294,408.95
Step by Step Solution
- Step 1: Write the proportion equation
374,506.24 : 516,758.88 = 213,364.48 : x - Step 2: Convert to fraction form
374,506.24/516,758.88 = 213,364.48/x - Step 3: Cross multiply
374,506.24x = 516,758.88 × 213,364.48 - Step 4: Simplify right side
374,506.24x = 110,257,989,716.58 - Step 5: Solve for x
x = 110,257,989,716.58/374,506.24 - Step 6: Final answer
x = 294,408.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.