Finding the Fourth Proportional to 213,570.08, 294,712.08 and 118,075.88
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Solution
The fourth proportional to 213,570.08, 294,712.08 and 118,075.88 is: 162,936.63
Step by Step Solution
- Step 1: Write the proportion equation
213,570.08 : 294,712.08 = 118,075.88 : x - Step 2: Convert to fraction form
213,570.08/294,712.08 = 118,075.88/x - Step 3: Cross multiply
213,570.08x = 294,712.08 × 118,075.88 - Step 4: Simplify right side
213,570.08x = 34,798,388,192.63 - Step 5: Solve for x
x = 34,798,388,192.63/213,570.08 - Step 6: Final answer
x = 162,936.63
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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.