Finding the Fourth Proportional to 264,266.08, 396,397.88 and 74,726.08
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Solution
The fourth proportional to 264,266.08, 396,397.88 and 74,726.08 is: 112,088.77
Step by Step Solution
- Step 1: Write the proportion equation
264,266.08 : 396,397.88 = 74,726.08 : x - Step 2: Convert to fraction form
264,266.08/396,397.88 = 74,726.08/x - Step 3: Cross multiply
264,266.08x = 396,397.88 × 74,726.08 - Step 4: Simplify right side
264,266.08x = 29,621,259,692.71 - Step 5: Solve for x
x = 29,621,259,692.71/264,266.08 - Step 6: Final answer
x = 112,088.77
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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.