Finding the Fourth Proportional to 583,021.44, 804,574.08 and 328,348.80
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Solution
The fourth proportional to 583,021.44, 804,574.08 and 328,348.80 is: 453,123.87
Step by Step Solution
- Step 1: Write the proportion equation
583,021.44 : 804,574.08 = 328,348.80 : x - Step 2: Convert to fraction form
583,021.44/804,574.08 = 328,348.80/x - Step 3: Cross multiply
583,021.44x = 804,574.08 × 328,348.80 - Step 4: Simplify right side
583,021.44x = 264,180,933,679.10 - Step 5: Solve for x
x = 264,180,933,679.10/583,021.44 - Step 6: Final answer
x = 453,123.87
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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.