Finding the Fourth Proportional to 286,683.03, 395,636.00 and 159,360.75
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Solution
The fourth proportional to 286,683.03, 395,636.00 and 159,360.75 is: 219,925.29
Step by Step Solution
- Step 1: Write the proportion equation
286,683.03 : 395,636.00 = 159,360.75 : x - Step 2: Convert to fraction form
286,683.03/395,636.00 = 159,360.75/x - Step 3: Cross multiply
286,683.03x = 395,636.00 × 159,360.75 - Step 4: Simplify right side
286,683.03x = 63,048,848,890.20 - Step 5: Solve for x
x = 63,048,848,890.20/286,683.03 - Step 6: Final answer
x = 219,925.29
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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.