Finding the Fourth Proportional to 269,435.04, 371,829.34 and 146,934.13
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Solution
The fourth proportional to 269,435.04, 371,829.34 and 146,934.13 is: 202,773.99
Step by Step Solution
- Step 1: Write the proportion equation
269,435.04 : 371,829.34 = 146,934.13 : x - Step 2: Convert to fraction form
269,435.04/371,829.34 = 146,934.13/x - Step 3: Cross multiply
269,435.04x = 371,829.34 × 146,934.13 - Step 4: Simplify right side
269,435.04x = 54,634,417,987.56 - Step 5: Solve for x
x = 54,634,417,987.56/269,435.04 - Step 6: Final answer
x = 202,773.99
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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.