Finding the Fourth Proportional to 544,336.87, 751,201.19 and 299,308.93
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Solution
The fourth proportional to 544,336.87, 751,201.19 and 299,308.93 is: 413,055.29
Step by Step Solution
- Step 1: Write the proportion equation
544,336.87 : 751,201.19 = 299,308.93 : x - Step 2: Convert to fraction form
544,336.87/751,201.19 = 299,308.93/x - Step 3: Cross multiply
544,336.87x = 751,201.19 × 299,308.93 - Step 4: Simplify right side
544,336.87x = 224,841,224,393.63 - Step 5: Solve for x
x = 224,841,224,393.63/544,336.87 - Step 6: Final answer
x = 413,055.29
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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.