Finding the Third Proportional to 420,484.13 and 630,596.63
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Solution
The third proportional to 420,484.13 and 630,596.63 is: 945,700.63
Step by Step Solution
- Step 1: Write the proportion equation
420,484.13 : 630,596.63 = 630,596.63 : x - Step 2: Convert to fraction form
420,484.13/630,596.63 = 630,596.63/x - Step 3: Cross multiply
420,484.13x = 630,596.63 × 630,596.63 - Step 4: Simplify right side
420,484.13x = 397,652,103,461.39 - Step 5: Solve for x
x = 397,652,103,461.39/420,484.13 - Step 6: Final answer
x = 945,700.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.