Finding the Fourth Proportional to 191,593.60, 264,398.88 and 106,718.08
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Solution
The fourth proportional to 191,593.60, 264,398.88 and 106,718.08 is: 147,270.79
Step by Step Solution
- Step 1: Write the proportion equation
191,593.60 : 264,398.88 = 106,718.08 : x - Step 2: Convert to fraction form
191,593.60/264,398.88 = 106,718.08/x - Step 3: Cross multiply
191,593.60x = 264,398.88 × 106,718.08 - Step 4: Simplify right side
191,593.60x = 28,216,140,827.75 - Step 5: Solve for x
x = 28,216,140,827.75/191,593.60 - Step 6: Final answer
x = 147,270.79
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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.