Finding the Fourth Proportional to 596,652.75, 823,380.93 and 328,380.75
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Solution
The fourth proportional to 596,652.75, 823,380.93 and 328,380.75 is: 453,165.51
Step by Step Solution
- Step 1: Write the proportion equation
596,652.75 : 823,380.93 = 328,380.75 : x - Step 2: Convert to fraction form
596,652.75/823,380.93 = 328,380.75/x - Step 3: Cross multiply
596,652.75x = 823,380.93 × 328,380.75 - Step 4: Simplify right side
596,652.75x = 270,382,447,329.10 - Step 5: Solve for x
x = 270,382,447,329.10/596,652.75 - Step 6: Final answer
x = 453,165.51
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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.