Finding the Fourth Proportional to 467,552.70, 699,579.45 and 310,088.70
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Solution
The fourth proportional to 467,552.70, 699,579.45 and 310,088.70 is: 463,972.69
Step by Step Solution
- Step 1: Write the proportion equation
467,552.70 : 699,579.45 = 310,088.70 : x - Step 2: Convert to fraction form
467,552.70/699,579.45 = 310,088.70/x - Step 3: Cross multiply
467,552.70x = 699,579.45 × 310,088.70 - Step 4: Simplify right side
467,552.70x = 216,931,682,197.22 - Step 5: Solve for x
x = 216,931,682,197.22/467,552.70 - Step 6: Final answer
x = 463,972.69
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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.