Finding the Fourth Proportional to 532,748.21, 735,184.22 and 291,026.07
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Solution
The fourth proportional to 532,748.21, 735,184.22 and 291,026.07 is: 401,611.44
Step by Step Solution
- Step 1: Write the proportion equation
532,748.21 : 735,184.22 = 291,026.07 : x - Step 2: Convert to fraction form
532,748.21/735,184.22 = 291,026.07/x - Step 3: Cross multiply
532,748.21x = 735,184.22 × 291,026.07 - Step 4: Simplify right side
532,748.21x = 213,957,772,817.49 - Step 5: Solve for x
x = 213,957,772,817.49/532,748.21 - Step 6: Final answer
x = 401,611.44
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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.