Finding the Fourth Proportional to 556,230.34, 834,378.09 and 214,675.62
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Solution
The fourth proportional to 556,230.34, 834,378.09 and 214,675.62 is: 322,026.00
Step by Step Solution
- Step 1: Write the proportion equation
556,230.34 : 834,378.09 = 214,675.62 : x - Step 2: Convert to fraction form
556,230.34/834,378.09 = 214,675.62/x - Step 3: Cross multiply
556,230.34x = 834,378.09 × 214,675.62 - Step 4: Simplify right side
556,230.34x = 179,120,630,454.99 - Step 5: Solve for x
x = 179,120,630,454.99/556,230.34 - Step 6: Final answer
x = 322,026.00
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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.