Finding the Third Proportional to 288,664.50 and 415,807.50
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Solution
The third proportional to 288,664.50 and 415,807.50 is: 598,950.95
Step by Step Solution
- Step 1: Write the proportion equation
288,664.50 : 415,807.50 = 415,807.50 : x - Step 2: Convert to fraction form
288,664.50/415,807.50 = 415,807.50/x - Step 3: Cross multiply
288,664.50x = 415,807.50 × 415,807.50 - Step 4: Simplify right side
288,664.50x = 172,895,877,056.25 - Step 5: Solve for x
x = 172,895,877,056.25/288,664.50 - Step 6: Final answer
x = 598,950.95
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.