Finding the Fourth Proportional to 316,696.99, 437,037.33 and 180,773.99
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Solution
The fourth proportional to 316,696.99, 437,037.33 and 180,773.99 is: 249,465.53
Step by Step Solution
- Step 1: Write the proportion equation
316,696.99 : 437,037.33 = 180,773.99 : x - Step 2: Convert to fraction form
316,696.99/437,037.33 = 180,773.99/x - Step 3: Cross multiply
316,696.99x = 437,037.33 × 180,773.99 - Step 4: Simplify right side
316,696.99x = 79,004,983,015.64 - Step 5: Solve for x
x = 79,004,983,015.64/316,696.99 - Step 6: Final answer
x = 249,465.53
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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.