Finding the Fourth Proportional to 544,558.80, 815,671.80 and 451,246.80
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Solution
The fourth proportional to 544,558.80, 815,671.80 and 451,246.80 is: 675,903.67
Step by Step Solution
- Step 1: Write the proportion equation
544,558.80 : 815,671.80 = 451,246.80 : x - Step 2: Convert to fraction form
544,558.80/815,671.80 = 451,246.80/x - Step 3: Cross multiply
544,558.80x = 815,671.80 × 451,246.80 - Step 4: Simplify right side
544,558.80x = 368,069,289,600.24 - Step 5: Solve for x
x = 368,069,289,600.24/544,558.80 - Step 6: Final answer
x = 675,903.67
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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.