Finding the Fourth Proportional to 611,337.17, 843,648.35 and 382,027.69
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Solution
The fourth proportional to 611,337.17, 843,648.35 and 382,027.69 is: 527,200.12
Step by Step Solution
- Step 1: Write the proportion equation
611,337.17 : 843,648.35 = 382,027.69 : x - Step 2: Convert to fraction form
611,337.17/843,648.35 = 382,027.69/x - Step 3: Cross multiply
611,337.17x = 843,648.35 × 382,027.69 - Step 4: Simplify right side
611,337.17x = 322,297,029,467.23 - Step 5: Solve for x
x = 322,297,029,467.23/611,337.17 - Step 6: Final answer
x = 527,200.12
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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.