Finding the Fourth Proportional to 344,894.21, 475,950.58 and 191,929.79
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Solution
The fourth proportional to 344,894.21, 475,950.58 and 191,929.79 is: 264,861.20
Step by Step Solution
- Step 1: Write the proportion equation
344,894.21 : 475,950.58 = 191,929.79 : x - Step 2: Convert to fraction form
344,894.21/475,950.58 = 191,929.79/x - Step 3: Cross multiply
344,894.21x = 475,950.58 × 191,929.79 - Step 4: Simplify right side
344,894.21x = 91,349,094,869.78 - Step 5: Solve for x
x = 91,349,094,869.78/344,894.21 - Step 6: Final answer
x = 264,861.20
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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.