Finding the Fourth Proportional to 433,056.96, 597,322.08 and 282,358.08
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Solution
The fourth proportional to 433,056.96, 597,322.08 and 282,358.08 is: 389,460.81
Step by Step Solution
- Step 1: Write the proportion equation
433,056.96 : 597,322.08 = 282,358.08 : x - Step 2: Convert to fraction form
433,056.96/597,322.08 = 282,358.08/x - Step 3: Cross multiply
433,056.96x = 597,322.08 × 282,358.08 - Step 4: Simplify right side
433,056.96x = 168,658,715,650.41 - Step 5: Solve for x
x = 168,658,715,650.41/433,056.96 - Step 6: Final answer
x = 389,460.81
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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.