Finding the Fourth Proportional to 335,603.99, 463,029.01 and 190,385.69
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Solution
The fourth proportional to 335,603.99, 463,029.01 and 190,385.69 is: 262,672.96
Step by Step Solution
- Step 1: Write the proportion equation
335,603.99 : 463,029.01 = 190,385.69 : x - Step 2: Convert to fraction form
335,603.99/463,029.01 = 190,385.69/x - Step 3: Cross multiply
335,603.99x = 463,029.01 × 190,385.69 - Step 4: Simplify right side
335,603.99x = 88,154,094,767.76 - Step 5: Solve for x
x = 88,154,094,767.76/335,603.99 - Step 6: Final answer
x = 262,672.96
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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.