Finding the Fourth Proportional to 598,689.18, 826,179.35 and 326,759.02
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Solution
The fourth proportional to 598,689.18, 826,179.35 and 326,759.02 is: 450,921.06
Step by Step Solution
- Step 1: Write the proportion equation
598,689.18 : 826,179.35 = 326,759.02 : x - Step 2: Convert to fraction form
598,689.18/826,179.35 = 326,759.02/x - Step 3: Cross multiply
598,689.18x = 826,179.35 × 326,759.02 - Step 4: Simplify right side
598,689.18x = 269,961,554,750.24 - Step 5: Solve for x
x = 269,961,554,750.24/598,689.18 - Step 6: Final answer
x = 450,921.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.