Finding the Third Proportional to 153,088.50 and 324,400.50
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Solution
The third proportional to 153,088.50 and 324,400.50 is: 687,417.31
Step by Step Solution
- Step 1: Write the proportion equation
153,088.50 : 324,400.50 = 324,400.50 : x - Step 2: Convert to fraction form
153,088.50/324,400.50 = 324,400.50/x - Step 3: Cross multiply
153,088.50x = 324,400.50 × 324,400.50 - Step 4: Simplify right side
153,088.50x = 105,235,684,400.25 - Step 5: Solve for x
x = 105,235,684,400.25/153,088.50 - Step 6: Final answer
x = 687,417.31
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.