Finding the Fourth Proportional to 433,284.99, 597,731.79 and 280,372.60
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Solution
The fourth proportional to 433,284.99, 597,731.79 and 280,372.60 is: 386,783.80
Step by Step Solution
- Step 1: Write the proportion equation
433,284.99 : 597,731.79 = 280,372.60 : x - Step 2: Convert to fraction form
433,284.99/597,731.79 = 280,372.60/x - Step 3: Cross multiply
433,284.99x = 597,731.79 × 280,372.60 - Step 4: Simplify right side
433,284.99x = 167,587,615,118.69 - Step 5: Solve for x
x = 167,587,615,118.69/433,284.99 - Step 6: Final answer
x = 386,783.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.