Finding the Fourth Proportional to 264,801.61, 365,443.20 and 148,525.99
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Solution
The fourth proportional to 264,801.61, 365,443.20 and 148,525.99 is: 204,975.39
Step by Step Solution
- Step 1: Write the proportion equation
264,801.61 : 365,443.20 = 148,525.99 : x - Step 2: Convert to fraction form
264,801.61/365,443.20 = 148,525.99/x - Step 3: Cross multiply
264,801.61x = 365,443.20 × 148,525.99 - Step 4: Simplify right side
264,801.61x = 54,277,813,068.77 - Step 5: Solve for x
x = 54,277,813,068.77/264,801.61 - Step 6: Final answer
x = 204,975.39
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1.5x scale
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.