Finding the Third Proportional to 130,913.25 and 285,153.75
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Solution
The third proportional to 130,913.25 and 285,153.75 is: 621,118.65
Step by Step Solution
- Step 1: Write the proportion equation
130,913.25 : 285,153.75 = 285,153.75 : x - Step 2: Convert to fraction form
130,913.25/285,153.75 = 285,153.75/x - Step 3: Cross multiply
130,913.25x = 285,153.75 × 285,153.75 - Step 4: Simplify right side
130,913.25x = 81,312,661,139.06 - Step 5: Solve for x
x = 81,312,661,139.06/130,913.25 - Step 6: Final answer
x = 621,118.65
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.