Finding the Third Proportional to 357,553.75 and 530,145.75
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Solution
The third proportional to 357,553.75 and 530,145.75 is: 786,048.30
Step by Step Solution
- Step 1: Write the proportion equation
357,553.75 : 530,145.75 = 530,145.75 : x - Step 2: Convert to fraction form
357,553.75/530,145.75 = 530,145.75/x - Step 3: Cross multiply
357,553.75x = 530,145.75 × 530,145.75 - Step 4: Simplify right side
357,553.75x = 281,054,516,243.06 - Step 5: Solve for x
x = 281,054,516,243.06/357,553.75 - Step 6: Final answer
x = 786,048.30
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.