Finding the Fourth Proportional to 555,045.22, 832,899.98 and 239,502.12
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Solution
The fourth proportional to 555,045.22, 832,899.98 and 239,502.12 is: 359,396.50
Step by Step Solution
- Step 1: Write the proportion equation
555,045.22 : 832,899.98 = 239,502.12 : x - Step 2: Convert to fraction form
555,045.22/832,899.98 = 239,502.12/x - Step 3: Cross multiply
555,045.22x = 832,899.98 × 239,502.12 - Step 4: Simplify right side
555,045.22x = 199,481,310,957.96 - Step 5: Solve for x
x = 199,481,310,957.96/555,045.22 - Step 6: Final answer
x = 359,396.50
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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.