Finding the Fourth Proportional to 533,096.52, 735,671.42 and 291,378.96
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Solution
The fourth proportional to 533,096.52, 735,671.42 and 291,378.96 is: 402,101.99
Step by Step Solution
- Step 1: Write the proportion equation
533,096.52 : 735,671.42 = 291,378.96 : x - Step 2: Convert to fraction form
533,096.52/735,671.42 = 291,378.96/x - Step 3: Cross multiply
533,096.52x = 735,671.42 × 291,378.96 - Step 4: Simplify right side
533,096.52x = 214,359,173,261.32 - Step 5: Solve for x
x = 214,359,173,261.32/533,096.52 - Step 6: Final answer
x = 402,101.99
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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.