Finding the Fourth Proportional to 467,463.32, 700,689.54 and 186,671.96
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Solution
The fourth proportional to 467,463.32, 700,689.54 and 186,671.96 is: 279,806.10
Step by Step Solution
- Step 1: Write the proportion equation
467,463.32 : 700,689.54 = 186,671.96 : x - Step 2: Convert to fraction form
467,463.32/700,689.54 = 186,671.96/x - Step 3: Cross multiply
467,463.32x = 700,689.54 × 186,671.96 - Step 4: Simplify right side
467,463.32x = 130,799,089,783.30 - Step 5: Solve for x
x = 130,799,089,783.30/467,463.32 - Step 6: Final answer
x = 279,806.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.