Finding the Fourth Proportional to 205,325.63, 307,964.18 and 63,170.63
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Solution
The fourth proportional to 205,325.63, 307,964.18 and 63,170.63 is: 94,748.48
Step by Step Solution
- Step 1: Write the proportion equation
205,325.63 : 307,964.18 = 63,170.63 : x - Step 2: Convert to fraction form
205,325.63/307,964.18 = 63,170.63/x - Step 3: Cross multiply
205,325.63x = 307,964.18 × 63,170.63 - Step 4: Simplify right side
205,325.63x = 19,454,291,041.00 - Step 5: Solve for x
x = 19,454,291,041.00/205,325.63 - Step 6: Final answer
x = 94,748.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.