Finding the Fourth Proportional to 453,856.62, 626,406.12 and 262,869.96
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Solution
The fourth proportional to 453,856.62, 626,406.12 and 262,869.96 is: 362,809.19
Step by Step Solution
- Step 1: Write the proportion equation
453,856.62 : 626,406.12 = 262,869.96 : x - Step 2: Convert to fraction form
453,856.62/626,406.12 = 262,869.96/x - Step 3: Cross multiply
453,856.62x = 626,406.12 × 262,869.96 - Step 4: Simplify right side
453,856.62x = 164,663,351,708.16 - Step 5: Solve for x
x = 164,663,351,708.16/453,856.62 - Step 6: Final answer
x = 362,809.19
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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.