Finding the Fourth Proportional to 532,920.92, 735,407.98 and 291,199.64
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Solution
The fourth proportional to 532,920.92, 735,407.98 and 291,199.64 is: 401,843.00
Step by Step Solution
- Step 1: Write the proportion equation
532,920.92 : 735,407.98 = 291,199.64 : x - Step 2: Convert to fraction form
532,920.92/735,407.98 = 291,199.64/x - Step 3: Cross multiply
532,920.92x = 735,407.98 × 291,199.64 - Step 4: Simplify right side
532,920.92x = 214,150,539,029.13 - Step 5: Solve for x
x = 214,150,539,029.13/532,920.92 - Step 6: Final answer
x = 401,843.00
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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.