Finding the Fourth Proportional to 586,775.40, 809,752.68 and 332,175.84
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Solution
The fourth proportional to 586,775.40, 809,752.68 and 332,175.84 is: 458,404.15
Step by Step Solution
- Step 1: Write the proportion equation
586,775.40 : 809,752.68 = 332,175.84 : x - Step 2: Convert to fraction form
586,775.40/809,752.68 = 332,175.84/x - Step 3: Cross multiply
586,775.40x = 809,752.68 × 332,175.84 - Step 4: Simplify right side
586,775.40x = 268,980,276,671.25 - Step 5: Solve for x
x = 268,980,276,671.25/586,775.40 - Step 6: Final answer
x = 458,404.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.