Finding the Fourth Proportional to 544,293.14, 751,143.80 and 299,296.55
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Solution
The fourth proportional to 544,293.14, 751,143.80 and 299,296.55 is: 413,039.84
Step by Step Solution
- Step 1: Write the proportion equation
544,293.14 : 751,143.80 = 299,296.55 : x - Step 2: Convert to fraction form
544,293.14/751,143.80 = 299,296.55/x - Step 3: Cross multiply
544,293.14x = 751,143.80 × 299,296.55 - Step 4: Simplify right side
544,293.14x = 224,814,750,519.99 - Step 5: Solve for x
x = 224,814,750,519.99/544,293.14 - Step 6: Final answer
x = 413,039.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.