Finding the Fourth Proportional to 466,412.00, 643,640.99 and 262,462.79
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Solution
The fourth proportional to 466,412.00, 643,640.99 and 262,462.79 is: 362,194.39
Step by Step Solution
- Step 1: Write the proportion equation
466,412.00 : 643,640.99 = 262,462.79 : x - Step 2: Convert to fraction form
466,412.00/643,640.99 = 262,462.79/x - Step 3: Cross multiply
466,412.00x = 643,640.99 × 262,462.79 - Step 4: Simplify right side
466,412.00x = 168,931,810,290.55 - Step 5: Solve for x
x = 168,931,810,290.55/466,412.00 - Step 6: Final answer
x = 362,194.39
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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.