Finding the Fourth Proportional to 596,135.30, 822,672.70 and 324,209.28
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Solution
The fourth proportional to 596,135.30, 822,672.70 and 324,209.28 is: 447,412.07
Step by Step Solution
- Step 1: Write the proportion equation
596,135.30 : 822,672.70 = 324,209.28 : x - Step 2: Convert to fraction form
596,135.30/822,672.70 = 324,209.28/x - Step 3: Cross multiply
596,135.30x = 822,672.70 × 324,209.28 - Step 4: Simplify right side
596,135.30x = 266,718,127,840.83 - Step 5: Solve for x
x = 266,718,127,840.83/596,135.30 - Step 6: Final answer
x = 447,412.07
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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.