Finding the Fourth Proportional to 283,014.08, 424,594.86 and 83,327.92
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Solution
The fourth proportional to 283,014.08, 424,594.86 and 83,327.92 is: 125,013.59
Step by Step Solution
- Step 1: Write the proportion equation
283,014.08 : 424,594.86 = 83,327.92 : x - Step 2: Convert to fraction form
283,014.08/424,594.86 = 83,327.92/x - Step 3: Cross multiply
283,014.08x = 424,594.86 × 83,327.92 - Step 4: Simplify right side
283,014.08x = 35,380,606,526.49 - Step 5: Solve for x
x = 35,380,606,526.49/283,014.08 - Step 6: Final answer
x = 125,013.59
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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.