Finding the Third Proportional to 430.95 and 922.64
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Solution
The third proportional to 430.95 and 922.64 is: 1,975.35
Step by Step Solution
- Step 1: Write the proportion equation
430.95 : 922.64 = 922.64 : x - Step 2: Convert to fraction form
430.95/922.64 = 922.64/x - Step 3: Cross multiply
430.95x = 922.64 × 922.64 - Step 4: Simplify right side
430.95x = 851,265.72 - Step 5: Solve for x
x = 851,265.72/430.95 - Step 6: Final answer
x = 1,975.35
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.