Finding the Fourth Proportional to 433,009.58, 597,528.99 and 239,406.01
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Solution
The fourth proportional to 433,009.58, 597,528.99 and 239,406.01 is: 330,366.90
Step by Step Solution
- Step 1: Write the proportion equation
433,009.58 : 597,528.99 = 239,406.01 : x - Step 2: Convert to fraction form
433,009.58/597,528.99 = 239,406.01/x - Step 3: Cross multiply
433,009.58x = 597,528.99 × 239,406.01 - Step 4: Simplify right side
433,009.58x = 143,052,031,953.75 - Step 5: Solve for x
x = 143,052,031,953.75/433,009.58 - Step 6: Final answer
x = 330,366.90
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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.