Finding the Fourth Proportional to 344,598.86, 516,930.70 and 101,440.09
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Solution
The fourth proportional to 344,598.86, 516,930.70 and 101,440.09 is: 152,169.68
Step by Step Solution
- Step 1: Write the proportion equation
344,598.86 : 516,930.70 = 101,440.09 : x - Step 2: Convert to fraction form
344,598.86/516,930.70 = 101,440.09/x - Step 3: Cross multiply
344,598.86x = 516,930.70 × 101,440.09 - Step 4: Simplify right side
344,598.86x = 52,437,496,731.76 - Step 5: Solve for x
x = 52,437,496,731.76/344,598.86 - Step 6: Final answer
x = 152,169.68
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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.