Finding the Fourth Proportional to 374,590.32, 561,768.36 and 125,214.00
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Solution
The fourth proportional to 374,590.32, 561,768.36 and 125,214.00 is: 187,781.85
Step by Step Solution
- Step 1: Write the proportion equation
374,590.32 : 561,768.36 = 125,214.00 : x - Step 2: Convert to fraction form
374,590.32/561,768.36 = 125,214.00/x - Step 3: Cross multiply
374,590.32x = 561,768.36 × 125,214.00 - Step 4: Simplify right side
374,590.32x = 70,341,261,398.55 - Step 5: Solve for x
x = 70,341,261,398.55/374,590.32 - Step 6: Final answer
x = 187,781.85
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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.