Finding the Third Proportional to 286,903.13 and 442,698.75
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Solution
The third proportional to 286,903.13 and 442,698.75 is: 683,095.32
Step by Step Solution
- Step 1: Write the proportion equation
286,903.13 : 442,698.75 = 442,698.75 : x - Step 2: Convert to fraction form
286,903.13/442,698.75 = 442,698.75/x - Step 3: Cross multiply
286,903.13x = 442,698.75 × 442,698.75 - Step 4: Simplify right side
286,903.13x = 195,982,183,251.56 - Step 5: Solve for x
x = 195,982,183,251.56/286,903.13 - Step 6: Final answer
x = 683,095.32
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.