Finding the Fourth Proportional to 402,764.76, 604,108.08 and 122,284.44
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Solution
The fourth proportional to 402,764.76, 604,108.08 and 122,284.44 is: 183,414.80
Step by Step Solution
- Step 1: Write the proportion equation
402,764.76 : 604,108.08 = 122,284.44 : x - Step 2: Convert to fraction form
402,764.76/604,108.08 = 122,284.44/x - Step 3: Cross multiply
402,764.76x = 604,108.08 × 122,284.44 - Step 4: Simplify right side
402,764.76x = 73,873,018,262.28 - Step 5: Solve for x
x = 73,873,018,262.28/402,764.76 - Step 6: Final answer
x = 183,414.80
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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.