Finding the Fourth Proportional to 573,452.24, 860,510.16 and 236,430.08
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Solution
The fourth proportional to 573,452.24, 860,510.16 and 236,430.08 is: 354,781.92
Step by Step Solution
- Step 1: Write the proportion equation
573,452.24 : 860,510.16 = 236,430.08 : x - Step 2: Convert to fraction form
573,452.24/860,510.16 = 236,430.08/x - Step 3: Cross multiply
573,452.24x = 860,510.16 × 236,430.08 - Step 4: Simplify right side
573,452.24x = 203,450,485,969.61 - Step 5: Solve for x
x = 203,450,485,969.61/573,452.24 - Step 6: Final answer
x = 354,781.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.