Finding the Fourth Proportional to 544,499.63, 751,427.75 and 299,494.75
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Solution
The fourth proportional to 544,499.63, 751,427.75 and 299,494.75 is: 413,312.80
Step by Step Solution
- Step 1: Write the proportion equation
544,499.63 : 751,427.75 = 299,494.75 : x - Step 2: Convert to fraction form
544,499.63/751,427.75 = 299,494.75/x - Step 3: Cross multiply
544,499.63x = 751,427.75 × 299,494.75 - Step 4: Simplify right side
544,499.63x = 225,048,668,315.00 - Step 5: Solve for x
x = 225,048,668,315.00/544,499.63 - Step 6: Final answer
x = 413,312.80
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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.