Finding the Fourth Proportional to 344,115.06, 516,244.44 and 173,432.70
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Solution
The fourth proportional to 344,115.06, 516,244.44 and 173,432.70 is: 260,185.26
Step by Step Solution
- Step 1: Write the proportion equation
344,115.06 : 516,244.44 = 173,432.70 : x - Step 2: Convert to fraction form
344,115.06/516,244.44 = 173,432.70/x - Step 3: Cross multiply
344,115.06x = 516,244.44 × 173,432.70 - Step 4: Simplify right side
344,115.06x = 89,533,667,089.19 - Step 5: Solve for x
x = 89,533,667,089.19/344,115.06 - Step 6: Final answer
x = 260,185.26
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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.