Finding the Fourth Proportional to 596,474.50, 823,134.81 and 328,202.50
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Solution
The fourth proportional to 596,474.50, 823,134.81 and 328,202.50 is: 452,919.45
Step by Step Solution
- Step 1: Write the proportion equation
596,474.50 : 823,134.81 = 328,202.50 : x - Step 2: Convert to fraction form
596,474.50/823,134.81 = 328,202.50/x - Step 3: Cross multiply
596,474.50x = 823,134.81 × 328,202.50 - Step 4: Simplify right side
596,474.50x = 270,154,902,479.03 - Step 5: Solve for x
x = 270,154,902,479.03/596,474.50 - Step 6: Final answer
x = 452,919.45
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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.