Finding the Fourth Proportional to 573,292.06, 860,041.50 and 236,148.68
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Solution
The fourth proportional to 573,292.06, 860,041.50 and 236,148.68 is: 354,265.62
Step by Step Solution
- Step 1: Write the proportion equation
573,292.06 : 860,041.50 = 236,148.68 : x - Step 2: Convert to fraction form
573,292.06/860,041.50 = 236,148.68/x - Step 3: Cross multiply
573,292.06x = 860,041.50 × 236,148.68 - Step 4: Simplify right side
573,292.06x = 203,097,664,970.22 - Step 5: Solve for x
x = 203,097,664,970.22/573,292.06 - Step 6: Final answer
x = 354,265.62
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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.