Finding the Third Proportional to 130,974.75 and 286,468.88
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Solution
The third proportional to 130,974.75 and 286,468.88 is: 626,566.70
Step by Step Solution
- Step 1: Write the proportion equation
130,974.75 : 286,468.88 = 286,468.88 : x - Step 2: Convert to fraction form
130,974.75/286,468.88 = 286,468.88/x - Step 3: Cross multiply
130,974.75x = 286,468.88 × 286,468.88 - Step 4: Simplify right side
130,974.75x = 82,064,416,343.77 - Step 5: Solve for x
x = 82,064,416,343.77/130,974.75 - Step 6: Final answer
x = 626,566.70
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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.