Finding the Fourth Proportional to 544,322.99, 751,182.05 and 299,295.07
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Solution
The fourth proportional to 544,322.99, 751,182.05 and 299,295.07 is: 413,036.17
Step by Step Solution
- Step 1: Write the proportion equation
544,322.99 : 751,182.05 = 299,295.07 : x - Step 2: Convert to fraction form
544,322.99/751,182.05 = 299,295.07/x - Step 3: Cross multiply
544,322.99x = 751,182.05 × 299,295.07 - Step 4: Simplify right side
544,322.99x = 224,825,084,237.49 - Step 5: Solve for x
x = 224,825,084,237.49/544,322.99 - Step 6: Final answer
x = 413,036.17
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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.