Finding the Fourth Proportional to 595,769.80, 893,654.70 and 201,785.80
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Solution
The fourth proportional to 595,769.80, 893,654.70 and 201,785.80 is: 302,678.70
Step by Step Solution
- Step 1: Write the proportion equation
595,769.80 : 893,654.70 = 201,785.80 : x - Step 2: Convert to fraction form
595,769.80/893,654.70 = 201,785.80/x - Step 3: Cross multiply
595,769.80x = 893,654.70 × 201,785.80 - Step 4: Simplify right side
595,769.80x = 180,326,828,563.26 - Step 5: Solve for x
x = 180,326,828,563.26/595,769.80 - Step 6: Final answer
x = 302,678.70
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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.