Finding the Fourth Proportional to 353,018.99, 487,169.15 and 191,873.99
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Solution
The fourth proportional to 353,018.99, 487,169.15 and 191,873.99 is: 264,787.71
Step by Step Solution
- Step 1: Write the proportion equation
353,018.99 : 487,169.15 = 191,873.99 : x - Step 2: Convert to fraction form
353,018.99/487,169.15 = 191,873.99/x - Step 3: Cross multiply
353,018.99x = 487,169.15 × 191,873.99 - Step 4: Simplify right side
353,018.99x = 93,475,088,873.96 - Step 5: Solve for x
x = 93,475,088,873.96/353,018.99 - Step 6: Final answer
x = 264,787.71
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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.