Finding the Fourth Proportional to 269,032.44, 371,281.62 and 148,173.71
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Solution
The fourth proportional to 269,032.44, 371,281.62 and 148,173.71 is: 204,488.99
Step by Step Solution
- Step 1: Write the proportion equation
269,032.44 : 371,281.62 = 148,173.71 : x - Step 2: Convert to fraction form
269,032.44/371,281.62 = 148,173.71/x - Step 3: Cross multiply
269,032.44x = 371,281.62 × 148,173.71 - Step 4: Simplify right side
269,032.44x = 55,014,173,233.80 - Step 5: Solve for x
x = 55,014,173,233.80/269,032.44 - Step 6: Final answer
x = 204,488.99
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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.