Finding the Third Proportional to 286,970.34 and 625,611.09
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Solution
The third proportional to 286,970.34 and 625,611.09 is: 1,363,866.51
Step by Step Solution
- Step 1: Write the proportion equation
286,970.34 : 625,611.09 = 625,611.09 : x - Step 2: Convert to fraction form
286,970.34/625,611.09 = 625,611.09/x - Step 3: Cross multiply
286,970.34x = 625,611.09 × 625,611.09 - Step 4: Simplify right side
286,970.34x = 391,389,240,623.07 - Step 5: Solve for x
x = 391,389,240,623.07/286,970.34 - Step 6: Final answer
x = 1,363,866.51
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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.