Finding the Fourth Proportional to 283,293.36, 424,940.08 and 93,702.88
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Solution
The fourth proportional to 283,293.36, 424,940.08 and 93,702.88 is: 140,554.33
Step by Step Solution
- Step 1: Write the proportion equation
283,293.36 : 424,940.08 = 93,702.88 : x - Step 2: Convert to fraction form
283,293.36/424,940.08 = 93,702.88/x - Step 3: Cross multiply
283,293.36x = 424,940.08 × 93,702.88 - Step 4: Simplify right side
283,293.36x = 39,818,109,323.43 - Step 5: Solve for x
x = 39,818,109,323.43/283,293.36 - Step 6: Final answer
x = 140,554.33
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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.