Finding the Fourth Proportional to 268,327.98, 370,301.49 and 147,473.55
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Solution
The fourth proportional to 268,327.98, 370,301.49 and 147,473.55 is: 203,518.38
Step by Step Solution
- Step 1: Write the proportion equation
268,327.98 : 370,301.49 = 147,473.55 : x - Step 2: Convert to fraction form
268,327.98/370,301.49 = 147,473.55/x - Step 3: Cross multiply
268,327.98x = 370,301.49 × 147,473.55 - Step 4: Simplify right side
268,327.98x = 54,609,675,300.59 - Step 5: Solve for x
x = 54,609,675,300.59/268,327.98 - Step 6: Final answer
x = 203,518.38
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1.5x scale
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.