Finding the Fourth Proportional to 352,477.98, 486,406.62 and 191,329.49
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Solution
The fourth proportional to 352,477.98, 486,406.62 and 191,329.49 is: 264,027.65
Step by Step Solution
- Step 1: Write the proportion equation
352,477.98 : 486,406.62 = 191,329.49 : x - Step 2: Convert to fraction form
352,477.98/486,406.62 = 191,329.49/x - Step 3: Cross multiply
352,477.98x = 486,406.62 × 191,329.49 - Step 4: Simplify right side
352,477.98x = 93,063,931,753.24 - Step 5: Solve for x
x = 93,063,931,753.24/352,477.98 - Step 6: Final answer
x = 264,027.65
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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.