Finding the Fourth Proportional to 371,519.04, 512,695.84 and 201,751.95
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Solution
The fourth proportional to 371,519.04, 512,695.84 and 201,751.95 is: 278,417.45
Step by Step Solution
- Step 1: Write the proportion equation
371,519.04 : 512,695.84 = 201,751.95 : x - Step 2: Convert to fraction form
371,519.04/512,695.84 = 201,751.95/x - Step 3: Cross multiply
371,519.04x = 512,695.84 × 201,751.95 - Step 4: Simplify right side
371,519.04x = 103,437,385,476.89 - Step 5: Solve for x
x = 103,437,385,476.89/371,519.04 - Step 6: Final answer
x = 278,417.45
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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.