Finding the Fourth Proportional to 537,192.30, 804,913.65 and 395,474.70
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Solution
The fourth proportional to 537,192.30, 804,913.65 and 395,474.70 is: 592,568.03
Step by Step Solution
- Step 1: Write the proportion equation
537,192.30 : 804,913.65 = 395,474.70 : x - Step 2: Convert to fraction form
537,192.30/804,913.65 = 395,474.70/x - Step 3: Cross multiply
537,192.30x = 804,913.65 × 395,474.70 - Step 4: Simplify right side
537,192.30x = 318,322,984,259.66 - Step 5: Solve for x
x = 318,322,984,259.66/537,192.30 - Step 6: Final answer
x = 592,568.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.