Finding the Fourth Proportional to 532,847.69, 735,321.24 and 291,125.08
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Solution
The fourth proportional to 532,847.69, 735,321.24 and 291,125.08 is: 401,747.92
Step by Step Solution
- Step 1: Write the proportion equation
532,847.69 : 735,321.24 = 291,125.08 : x - Step 2: Convert to fraction form
532,847.69/735,321.24 = 291,125.08/x - Step 3: Cross multiply
532,847.69x = 735,321.24 × 291,125.08 - Step 4: Simplify right side
532,847.69x = 214,070,449,688.47 - Step 5: Solve for x
x = 214,070,449,688.47/532,847.69 - Step 6: Final answer
x = 401,747.92
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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.