Finding the Fourth Proportional to 578,750.46, 868,170.60 and 173,911.08
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Solution
The fourth proportional to 578,750.46, 868,170.60 and 173,911.08 is: 260,880.12
Step by Step Solution
- Step 1: Write the proportion equation
578,750.46 : 868,170.60 = 173,911.08 : x - Step 2: Convert to fraction form
578,750.46/868,170.60 = 173,911.08/x - Step 3: Cross multiply
578,750.46x = 868,170.60 × 173,911.08 - Step 4: Simplify right side
578,750.46x = 150,984,486,670.25 - Step 5: Solve for x
x = 150,984,486,670.25/578,750.46 - Step 6: Final answer
x = 260,880.12
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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.