Finding the Fourth Proportional to 755,833.01, 1,133,742.44 and 306,447.08
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Solution
The fourth proportional to 755,833.01, 1,133,742.44 and 306,447.08 is: 459,667.75
Step by Step Solution
- Step 1: Write the proportion equation
755,833.01 : 1,133,742.44 = 306,447.08 : x - Step 2: Convert to fraction form
755,833.01/1,133,742.44 = 306,447.08/x - Step 3: Cross multiply
755,833.01x = 1,133,742.44 × 306,447.08 - Step 4: Simplify right side
755,833.01x = 347,432,055,307.48 - Step 5: Solve for x
x = 347,432,055,307.48/755,833.01 - Step 6: Final answer
x = 459,667.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.