Finding the Fourth Proportional to 544,574.80, 815,695.80 and 451,262.80
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Solution
The fourth proportional to 544,574.80, 815,695.80 and 451,262.80 is: 675,927.66
Step by Step Solution
- Step 1: Write the proportion equation
544,574.80 : 815,695.80 = 451,262.80 : x - Step 2: Convert to fraction form
544,574.80/815,695.80 = 451,262.80/x - Step 3: Cross multiply
544,574.80x = 815,695.80 × 451,262.80 - Step 4: Simplify right side
544,574.80x = 368,093,170,656.24 - Step 5: Solve for x
x = 368,093,170,656.24/544,574.80 - Step 6: Final answer
x = 675,927.66
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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.