Finding the Fourth Proportional to 371,844.24, 513,145.08 and 202,077.84
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Solution
The fourth proportional to 371,844.24, 513,145.08 and 202,077.84 is: 278,867.43
Step by Step Solution
- Step 1: Write the proportion equation
371,844.24 : 513,145.08 = 202,077.84 : x - Step 2: Convert to fraction form
371,844.24/513,145.08 = 202,077.84/x - Step 3: Cross multiply
371,844.24x = 513,145.08 × 202,077.84 - Step 4: Simplify right side
371,844.24x = 103,695,249,373.03 - Step 5: Solve for x
x = 103,695,249,373.03/371,844.24 - Step 6: Final answer
x = 278,867.43
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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.