Finding the Fourth Proportional to 449,244.05, 619,952.00 and 245,294.33
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Solution
The fourth proportional to 449,244.05, 619,952.00 and 245,294.33 is: 338,503.55
Step by Step Solution
- Step 1: Write the proportion equation
449,244.05 : 619,952.00 = 245,294.33 : x - Step 2: Convert to fraction form
449,244.05/619,952.00 = 245,294.33/x - Step 3: Cross multiply
449,244.05x = 619,952.00 × 245,294.33 - Step 4: Simplify right side
449,244.05x = 152,070,706,145.93 - Step 5: Solve for x
x = 152,070,706,145.93/449,244.05 - Step 6: Final answer
x = 338,503.55
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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.