Finding the Fourth Proportional to 336,045.68, 463,742.76 and 185,142.68
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Solution
The fourth proportional to 336,045.68, 463,742.76 and 185,142.68 is: 255,496.75
Step by Step Solution
- Step 1: Write the proportion equation
336,045.68 : 463,742.76 = 185,142.68 : x - Step 2: Convert to fraction form
336,045.68/463,742.76 = 185,142.68/x - Step 3: Cross multiply
336,045.68x = 463,742.76 × 185,142.68 - Step 4: Simplify right side
336,045.68x = 85,858,577,417.00 - Step 5: Solve for x
x = 85,858,577,417.00/336,045.68 - Step 6: Final answer
x = 255,496.75
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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.