Finding the Third Proportional to 130,605.75 and 286,125.75
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Solution
The third proportional to 130,605.75 and 286,125.75 is: 626,832.62
Step by Step Solution
- Step 1: Write the proportion equation
130,605.75 : 286,125.75 = 286,125.75 : x - Step 2: Convert to fraction form
130,605.75/286,125.75 = 286,125.75/x - Step 3: Cross multiply
130,605.75x = 286,125.75 × 286,125.75 - Step 4: Simplify right side
130,605.75x = 81,867,944,813.06 - Step 5: Solve for x
x = 81,867,944,813.06/130,605.75 - Step 6: Final answer
x = 626,832.62
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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.