Finding the Fourth Proportional to 556,377.99, 834,557.85 and 177,293.63
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Solution
The fourth proportional to 556,377.99, 834,557.85 and 177,293.63 is: 265,937.53
Step by Step Solution
- Step 1: Write the proportion equation
556,377.99 : 834,557.85 = 177,293.63 : x - Step 2: Convert to fraction form
556,377.99/834,557.85 = 177,293.63/x - Step 3: Cross multiply
556,377.99x = 834,557.85 × 177,293.63 - Step 4: Simplify right side
556,377.99x = 147,961,786,498.71 - Step 5: Solve for x
x = 147,961,786,498.71/556,377.99 - Step 6: Final answer
x = 265,937.53
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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.