Finding the Fourth Proportional to 593,014.88, 889,524.12 and 143,733.98
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Solution
The fourth proportional to 593,014.88, 889,524.12 and 143,733.98 is: 215,601.41
Step by Step Solution
- Step 1: Write the proportion equation
593,014.88 : 889,524.12 = 143,733.98 : x - Step 2: Convert to fraction form
593,014.88/889,524.12 = 143,733.98/x - Step 3: Cross multiply
593,014.88x = 889,524.12 × 143,733.98 - Step 4: Simplify right side
593,014.88x = 127,854,842,073.60 - Step 5: Solve for x
x = 127,854,842,073.60/593,014.88 - Step 6: Final answer
x = 215,601.41
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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.