Finding the Fourth Proportional to 634,160.20, 875,148.24 and 362,264.08
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Solution
The fourth proportional to 634,160.20, 875,148.24 and 362,264.08 is: 499,928.52
Step by Step Solution
- Step 1: Write the proportion equation
634,160.20 : 875,148.24 = 362,264.08 : x - Step 2: Convert to fraction form
634,160.20/875,148.24 = 362,264.08/x - Step 3: Cross multiply
634,160.20x = 875,148.24 × 362,264.08 - Step 4: Simplify right side
634,160.20x = 317,034,772,027.22 - Step 5: Solve for x
x = 317,034,772,027.22/634,160.20 - Step 6: Final answer
x = 499,928.52
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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.