Finding the Third Proportional to 113,879.75 and 249,210.75
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Solution
The third proportional to 113,879.75 and 249,210.75 is: 545,364.72
Step by Step Solution
- Step 1: Write the proportion equation
113,879.75 : 249,210.75 = 249,210.75 : x - Step 2: Convert to fraction form
113,879.75/249,210.75 = 249,210.75/x - Step 3: Cross multiply
113,879.75x = 249,210.75 × 249,210.75 - Step 4: Simplify right side
113,879.75x = 62,105,997,915.56 - Step 5: Solve for x
x = 62,105,997,915.56/113,879.75 - Step 6: Final answer
x = 545,364.72
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.