Finding the Fourth Proportional to 344,277.56, 516,615.87 and 144,580.70
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Solution
The fourth proportional to 344,277.56, 516,615.87 and 144,580.70 is: 216,954.84
Step by Step Solution
- Step 1: Write the proportion equation
344,277.56 : 516,615.87 = 144,580.70 : x - Step 2: Convert to fraction form
344,277.56/516,615.87 = 144,580.70/x - Step 3: Cross multiply
344,277.56x = 516,615.87 × 144,580.70 - Step 4: Simplify right side
344,277.56x = 74,692,684,115.71 - Step 5: Solve for x
x = 74,692,684,115.71/344,277.56 - Step 6: Final answer
x = 216,954.84
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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.