Finding the Fourth Proportional to 608,750.20, 913,125.30 and 598,252.60
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Solution
The fourth proportional to 608,750.20, 913,125.30 and 598,252.60 is: 897,378.90
Step by Step Solution
- Step 1: Write the proportion equation
608,750.20 : 913,125.30 = 598,252.60 : x - Step 2: Convert to fraction form
608,750.20/913,125.30 = 598,252.60/x - Step 3: Cross multiply
608,750.20x = 913,125.30 × 598,252.60 - Step 4: Simplify right side
608,750.20x = 546,279,584,850.78 - Step 5: Solve for x
x = 546,279,584,850.78/608,750.20 - Step 6: Final answer
x = 897,378.90
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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.