Finding the Fourth Proportional to 435,201.28, 652,276.96 and 224,724.48
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Solution
The fourth proportional to 435,201.28, 652,276.96 and 224,724.48 is: 336,815.65
Step by Step Solution
- Step 1: Write the proportion equation
435,201.28 : 652,276.96 = 224,724.48 : x - Step 2: Convert to fraction form
435,201.28/652,276.96 = 224,724.48/x - Step 3: Cross multiply
435,201.28x = 652,276.96 × 224,724.48 - Step 4: Simplify right side
435,201.28x = 146,582,600,651.98 - Step 5: Solve for x
x = 146,582,600,651.98/435,201.28 - Step 6: Final answer
x = 336,815.65
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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.