Finding the Fourth Proportional to 349,130.70, 481,800.93 and 198,227.70
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Solution
The fourth proportional to 349,130.70, 481,800.93 and 198,227.70 is: 273,554.55
Step by Step Solution
- Step 1: Write the proportion equation
349,130.70 : 481,800.93 = 198,227.70 : x - Step 2: Convert to fraction form
349,130.70/481,800.93 = 198,227.70/x - Step 3: Cross multiply
349,130.70x = 481,800.93 × 198,227.70 - Step 4: Simplify right side
349,130.70x = 95,506,290,211.76 - Step 5: Solve for x
x = 95,506,290,211.76/349,130.70 - Step 6: Final answer
x = 273,554.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.