Finding the Fourth Proportional to 555,689.16, 832,622.43 and 235,585.26
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Solution
The fourth proportional to 555,689.16, 832,622.43 and 235,585.26 is: 352,991.54
Step by Step Solution
- Step 1: Write the proportion equation
555,689.16 : 832,622.43 = 235,585.26 : x - Step 2: Convert to fraction form
555,689.16/832,622.43 = 235,585.26/x - Step 3: Cross multiply
555,689.16x = 832,622.43 × 235,585.26 - Step 4: Simplify right side
555,689.16x = 196,153,571,653.38 - Step 5: Solve for x
x = 196,153,571,653.38/555,689.16 - Step 6: Final answer
x = 352,991.54
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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.