Finding the Fourth Proportional to 376,649.64, 564,700.54 and 176,867.08
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Solution
The fourth proportional to 376,649.64, 564,700.54 and 176,867.08 is: 265,171.99
Step by Step Solution
- Step 1: Write the proportion equation
376,649.64 : 564,700.54 = 176,867.08 : x - Step 2: Convert to fraction form
376,649.64/564,700.54 = 176,867.08/x - Step 3: Cross multiply
376,649.64x = 564,700.54 × 176,867.08 - Step 4: Simplify right side
376,649.64x = 99,876,935,584.22 - Step 5: Solve for x
x = 99,876,935,584.22/376,649.64 - Step 6: Final answer
x = 265,171.99
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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.