Finding the Fourth Proportional to 374,548.96, 516,750.96 and 213,289.66
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Solution
The fourth proportional to 374,548.96, 516,750.96 and 213,289.66 is: 294,267.63
Step by Step Solution
- Step 1: Write the proportion equation
374,548.96 : 516,750.96 = 213,289.66 : x - Step 2: Convert to fraction form
374,548.96/516,750.96 = 213,289.66/x - Step 3: Cross multiply
374,548.96x = 516,750.96 × 213,289.66 - Step 4: Simplify right side
374,548.96x = 110,217,636,563.07 - Step 5: Solve for x
x = 110,217,636,563.07/374,548.96 - Step 6: Final answer
x = 294,267.63
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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.