Finding the Fourth Proportional to 698,873.44, 962,065.26 and 517,243.10
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Solution
The fourth proportional to 698,873.44, 962,065.26 and 517,243.10 is: 712,033.95
Step by Step Solution
- Step 1: Write the proportion equation
698,873.44 : 962,065.26 = 517,243.10 : x - Step 2: Convert to fraction form
698,873.44/962,065.26 = 517,243.10/x - Step 3: Cross multiply
698,873.44x = 962,065.26 × 517,243.10 - Step 4: Simplify right side
698,873.44x = 497,621,617,484.71 - Step 5: Solve for x
x = 497,621,617,484.71/698,873.44 - Step 6: Final answer
x = 712,033.95
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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.