Finding the Fourth Proportional to 346,508.88, 519,970.67 and 149,516.88
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Solution
The fourth proportional to 346,508.88, 519,970.67 and 149,516.88 is: 224,364.79
Step by Step Solution
- Step 1: Write the proportion equation
346,508.88 : 519,970.67 = 149,516.88 : x - Step 2: Convert to fraction form
346,508.88/519,970.67 = 149,516.88/x - Step 3: Cross multiply
346,508.88x = 519,970.67 × 149,516.88 - Step 4: Simplify right side
346,508.88x = 77,744,392,269.91 - Step 5: Solve for x
x = 77,744,392,269.91/346,508.88 - Step 6: Final answer
x = 224,364.79
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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.