Finding the Third Proportional to 234,949.50 and 378,303.75
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Solution
The third proportional to 234,949.50 and 378,303.75 is: 609,125.48
Step by Step Solution
- Step 1: Write the proportion equation
234,949.50 : 378,303.75 = 378,303.75 : x - Step 2: Convert to fraction form
234,949.50/378,303.75 = 378,303.75/x - Step 3: Cross multiply
234,949.50x = 378,303.75 × 378,303.75 - Step 4: Simplify right side
234,949.50x = 143,113,727,264.06 - Step 5: Solve for x
x = 143,113,727,264.06/234,949.50 - Step 6: Final answer
x = 609,125.48
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.