Finding the Fourth Proportional to 548,271.67, 756,383.21 and 367,041.98
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Solution
The fourth proportional to 548,271.67, 756,383.21 and 367,041.98 is: 506,362.82
Step by Step Solution
- Step 1: Write the proportion equation
548,271.67 : 756,383.21 = 367,041.98 : x - Step 2: Convert to fraction form
548,271.67/756,383.21 = 367,041.98/x - Step 3: Cross multiply
548,271.67x = 756,383.21 × 367,041.98 - Step 4: Simplify right side
548,271.67x = 277,624,391,037.16 - Step 5: Solve for x
x = 277,624,391,037.16/548,271.67 - Step 6: Final answer
x = 506,362.82
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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.