Finding the Fourth Proportional to 264,264.08, 396,394.88 and 74,724.08
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Solution
The fourth proportional to 264,264.08, 396,394.88 and 74,724.08 is: 112,085.77
Step by Step Solution
- Step 1: Write the proportion equation
264,264.08 : 396,394.88 = 74,724.08 : x - Step 2: Convert to fraction form
264,264.08/396,394.88 = 74,724.08/x - Step 3: Cross multiply
264,264.08x = 396,394.88 × 74,724.08 - Step 4: Simplify right side
264,264.08x = 29,620,242,724.71 - Step 5: Solve for x
x = 29,620,242,724.71/264,264.08 - Step 6: Final answer
x = 112,085.77
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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.