Finding the Fourth Proportional to 706,347.24, 974,771.42 and 384,059.53
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Solution
The fourth proportional to 706,347.24, 974,771.42 and 384,059.53 is: 530,008.79
Step by Step Solution
- Step 1: Write the proportion equation
706,347.24 : 974,771.42 = 384,059.53 : x - Step 2: Convert to fraction form
706,347.24/974,771.42 = 384,059.53/x - Step 3: Cross multiply
706,347.24x = 974,771.42 × 384,059.53 - Step 4: Simplify right side
706,347.24x = 374,370,247,237.71 - Step 5: Solve for x
x = 374,370,247,237.71/706,347.24 - Step 6: Final answer
x = 530,008.79
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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.