Finding the Fourth Proportional to 371,069.55, 512,075.79 and 201,303.66
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Solution
The fourth proportional to 371,069.55, 512,075.79 and 201,303.66 is: 277,798.95
Step by Step Solution
- Step 1: Write the proportion equation
371,069.55 : 512,075.79 = 201,303.66 : x - Step 2: Convert to fraction form
371,069.55/512,075.79 = 201,303.66/x - Step 3: Cross multiply
371,069.55x = 512,075.79 × 201,303.66 - Step 4: Simplify right side
371,069.55x = 103,082,730,724.39 - Step 5: Solve for x
x = 103,082,730,724.39/371,069.55 - Step 6: Final answer
x = 277,798.95
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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.