Finding the Fourth Proportional to 536,514.70, 804,772.05 and 162,537.70
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Solution
The fourth proportional to 536,514.70, 804,772.05 and 162,537.70 is: 243,806.55
Step by Step Solution
- Step 1: Write the proportion equation
536,514.70 : 804,772.05 = 162,537.70 : x - Step 2: Convert to fraction form
536,514.70/804,772.05 = 162,537.70/x - Step 3: Cross multiply
536,514.70x = 804,772.05 × 162,537.70 - Step 4: Simplify right side
536,514.70x = 130,805,798,031.29 - Step 5: Solve for x
x = 130,805,798,031.29/536,514.70 - Step 6: Final answer
x = 243,806.55
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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.