Finding the Fourth Proportional to 541,377.99, 747,082.58 and 299,661.03
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Solution
The fourth proportional to 541,377.99, 747,082.58 and 299,661.03 is: 413,521.68
Step by Step Solution
- Step 1: Write the proportion equation
541,377.99 : 747,082.58 = 299,661.03 : x - Step 2: Convert to fraction form
541,377.99/747,082.58 = 299,661.03/x - Step 3: Cross multiply
541,377.99x = 747,082.58 × 299,661.03 - Step 4: Simplify right side
541,377.99x = 223,871,533,919.55 - Step 5: Solve for x
x = 223,871,533,919.55/541,377.99 - Step 6: Final answer
x = 413,521.68
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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.