Finding the Fourth Proportional to 346,198.99, 519,246.54 and 109,510.92
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Solution
The fourth proportional to 346,198.99, 519,246.54 and 109,510.92 is: 164,249.94
Step by Step Solution
- Step 1: Write the proportion equation
346,198.99 : 519,246.54 = 109,510.92 : x - Step 2: Convert to fraction form
346,198.99/519,246.54 = 109,510.92/x - Step 3: Cross multiply
346,198.99x = 519,246.54 × 109,510.92 - Step 4: Simplify right side
346,198.99x = 56,863,163,158.43 - Step 5: Solve for x
x = 56,863,163,158.43/346,198.99 - Step 6: Final answer
x = 164,249.94
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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.