Finding the Fourth Proportional to 532,852.57, 735,327.97 and 291,129.96
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Solution
The fourth proportional to 532,852.57, 735,327.97 and 291,129.96 is: 401,754.66
Step by Step Solution
- Step 1: Write the proportion equation
532,852.57 : 735,327.97 = 291,129.96 : x - Step 2: Convert to fraction form
532,852.57/735,327.97 = 291,129.96/x - Step 3: Cross multiply
532,852.57x = 735,327.97 × 291,129.96 - Step 4: Simplify right side
532,852.57x = 214,076,002,492.98 - Step 5: Solve for x
x = 214,076,002,492.98/532,852.57 - Step 6: Final answer
x = 401,754.66
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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.