Finding the Fourth Proportional to 433,040.29, 597,583.18 and 239,444.62
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Solution
The fourth proportional to 433,040.29, 597,583.18 and 239,444.62 is: 330,426.71
Step by Step Solution
- Step 1: Write the proportion equation
433,040.29 : 597,583.18 = 239,444.62 : x - Step 2: Convert to fraction form
433,040.29/597,583.18 = 239,444.62/x - Step 3: Cross multiply
433,040.29x = 597,583.18 × 239,444.62 - Step 4: Simplify right side
433,040.29x = 143,088,077,453.49 - Step 5: Solve for x
x = 143,088,077,453.49/433,040.29 - Step 6: Final answer
x = 330,426.71
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1.5x scale
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.