Finding the Fourth Proportional to 424,646.44, 586,106.34 and 332,582.44
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Solution
The fourth proportional to 424,646.44, 586,106.34 and 332,582.44 is: 459,037.59
Step by Step Solution
- Step 1: Write the proportion equation
424,646.44 : 586,106.34 = 332,582.44 : x - Step 2: Convert to fraction form
424,646.44/586,106.34 = 332,582.44/x - Step 3: Cross multiply
424,646.44x = 586,106.34 × 332,582.44 - Step 4: Simplify right side
424,646.44x = 194,928,676,656.67 - Step 5: Solve for x
x = 194,928,676,656.67/424,646.44 - Step 6: Final answer
x = 459,037.59
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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.