Finding the Fourth Proportional to 232,565.58, 348,867.51 and 99,446.99
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Solution
The fourth proportional to 232,565.58, 348,867.51 and 99,446.99 is: 149,178.67
Step by Step Solution
- Step 1: Write the proportion equation
232,565.58 : 348,867.51 = 99,446.99 : x - Step 2: Convert to fraction form
232,565.58/348,867.51 = 99,446.99/x - Step 3: Cross multiply
232,565.58x = 348,867.51 × 99,446.99 - Step 4: Simplify right side
232,565.58x = 34,693,823,623.41 - Step 5: Solve for x
x = 34,693,823,623.41/232,565.58 - Step 6: Final answer
x = 149,178.67
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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.