Finding the Third Proportional to 211,455.75 and 455,919.75
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Solution
The third proportional to 211,455.75 and 455,919.75 is: 983,008.59
Step by Step Solution
- Step 1: Write the proportion equation
211,455.75 : 455,919.75 = 455,919.75 : x - Step 2: Convert to fraction form
211,455.75/455,919.75 = 455,919.75/x - Step 3: Cross multiply
211,455.75x = 455,919.75 × 455,919.75 - Step 4: Simplify right side
211,455.75x = 207,862,818,440.06 - Step 5: Solve for x
x = 207,862,818,440.06/211,455.75 - Step 6: Final answer
x = 983,008.59
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.