Finding the Fourth Proportional to 201,294.80, 302,525.40 and 197,795.60
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Solution
The fourth proportional to 201,294.80, 302,525.40 and 197,795.60 is: 297,266.46
Step by Step Solution
- Step 1: Write the proportion equation
201,294.80 : 302,525.40 = 197,795.60 : x - Step 2: Convert to fraction form
201,294.80/302,525.40 = 197,795.60/x - Step 3: Cross multiply
201,294.80x = 302,525.40 × 197,795.60 - Step 4: Simplify right side
201,294.80x = 59,838,193,008.24 - Step 5: Solve for x
x = 59,838,193,008.24/201,294.80 - Step 6: Final answer
x = 297,266.46
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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.