Finding the Fourth Proportional to 823,334.24, 1,234,828.56 and 232,220
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Solution
The fourth proportional to 823,334.24, 1,234,828.56 and 232,220 is: 348,281.26
Step by Step Solution
- Step 1: Write the proportion equation
823,334.24 : 1,234,828.56 = 232,220 : x - Step 2: Convert to fraction form
823,334.24/1,234,828.56 = 232,220/x - Step 3: Cross multiply
823,334.24x = 1,234,828.56 × 232,220 - Step 4: Simplify right side
823,334.24x = 286,751,888,203.20 - Step 5: Solve for x
x = 286,751,888,203.20/823,334.24 - Step 6: Final answer
x = 348,281.26
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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.