Finding the Fourth Proportional to 576,192.08, 864,288.11 and 155,467.95
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Solution
The fourth proportional to 576,192.08, 864,288.11 and 155,467.95 is: 233,201.92
Step by Step Solution
- Step 1: Write the proportion equation
576,192.08 : 864,288.11 = 155,467.95 : x - Step 2: Convert to fraction form
576,192.08/864,288.11 = 155,467.95/x - Step 3: Cross multiply
576,192.08x = 864,288.11 × 155,467.95 - Step 4: Simplify right side
576,192.08x = 134,369,099,893.74 - Step 5: Solve for x
x = 134,369,099,893.74/576,192.08 - Step 6: Final answer
x = 233,201.92
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1.5x scale
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.