Finding the Fourth Proportional to 452,934.19, 625,057.08 and 248,993.71
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Solution
The fourth proportional to 452,934.19, 625,057.08 and 248,993.71 is: 343,615.66
Step by Step Solution
- Step 1: Write the proportion equation
452,934.19 : 625,057.08 = 248,993.71 : x - Step 2: Convert to fraction form
452,934.19/625,057.08 = 248,993.71/x - Step 3: Cross multiply
452,934.19x = 625,057.08 × 248,993.71 - Step 4: Simplify right side
452,934.19x = 155,635,279,748.32 - Step 5: Solve for x
x = 155,635,279,748.32/452,934.19 - Step 6: Final answer
x = 343,615.66
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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.