Finding the Fourth Proportional to 336,073.78, 463,776.40 and 183,113.99
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Solution
The fourth proportional to 336,073.78, 463,776.40 and 183,113.99 is: 252,694.36
Step by Step Solution
- Step 1: Write the proportion equation
336,073.78 : 463,776.40 = 183,113.99 : x - Step 2: Convert to fraction form
336,073.78/463,776.40 = 183,113.99/x - Step 3: Cross multiply
336,073.78x = 463,776.40 × 183,113.99 - Step 4: Simplify right side
336,073.78x = 84,923,947,071.84 - Step 5: Solve for x
x = 84,923,947,071.84/336,073.78 - Step 6: Final answer
x = 252,694.36
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1.5x scale
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.