Finding the Fourth Proportional to 581,965.29, 803,104.36 and 327,316.48
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Solution
The fourth proportional to 581,965.29, 803,104.36 and 327,316.48 is: 451,692.39
Step by Step Solution
- Step 1: Write the proportion equation
581,965.29 : 803,104.36 = 327,316.48 : x - Step 2: Convert to fraction form
581,965.29/803,104.36 = 327,316.48/x - Step 3: Cross multiply
581,965.29x = 803,104.36 × 327,316.48 - Step 4: Simplify right side
581,965.29x = 262,869,292,187.85 - Step 5: Solve for x
x = 262,869,292,187.85/581,965.29 - Step 6: Final answer
x = 451,692.39
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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.