Finding the Fourth Proportional to 733,468.08, 1,012,184.58 and 411,178.08
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Solution
The fourth proportional to 733,468.08, 1,012,184.58 and 411,178.08 is: 567,424.98
Step by Step Solution
- Step 1: Write the proportion equation
733,468.08 : 1,012,184.58 = 411,178.08 : x - Step 2: Convert to fraction form
733,468.08/1,012,184.58 = 411,178.08/x - Step 3: Cross multiply
733,468.08x = 1,012,184.58 × 411,178.08 - Step 4: Simplify right side
733,468.08x = 416,188,112,210.01 - Step 5: Solve for x
x = 416,188,112,210.01/733,468.08 - Step 6: Final answer
x = 567,424.98
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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.