Finding the Fourth Proportional to 224,574.60, 336,683.04 and 129,696.84
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Solution
The fourth proportional to 224,574.60, 336,683.04 and 129,696.84 is: 194,441.96
Step by Step Solution
- Step 1: Write the proportion equation
224,574.60 : 336,683.04 = 129,696.84 : x - Step 2: Convert to fraction form
224,574.60/336,683.04 = 129,696.84/x - Step 3: Cross multiply
224,574.60x = 336,683.04 × 129,696.84 - Step 4: Simplify right side
224,574.60x = 43,666,726,369.59 - Step 5: Solve for x
x = 43,666,726,369.59/224,574.60 - Step 6: Final answer
x = 194,441.96
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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.