Finding the Fourth Proportional to 344,305.13, 516,487.46 and 94,987.13
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Solution
The fourth proportional to 344,305.13, 516,487.46 and 94,987.13 is: 142,488.90
Step by Step Solution
- Step 1: Write the proportion equation
344,305.13 : 516,487.46 = 94,987.13 : x - Step 2: Convert to fraction form
344,305.13/516,487.46 = 94,987.13/x - Step 3: Cross multiply
344,305.13x = 516,487.46 × 94,987.13 - Step 4: Simplify right side
344,305.13x = 49,059,658,449.02 - Step 5: Solve for x
x = 49,059,658,449.02/344,305.13 - Step 6: Final answer
x = 142,488.90
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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.