Finding the Fourth Proportional to 667,810.35, 1,001,832.17 and 293,823.63
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Solution
The fourth proportional to 667,810.35, 1,001,832.17 and 293,823.63 is: 440,786.77
Step by Step Solution
- Step 1: Write the proportion equation
667,810.35 : 1,001,832.17 = 293,823.63 : x - Step 2: Convert to fraction form
667,810.35/1,001,832.17 = 293,823.63/x - Step 3: Cross multiply
667,810.35x = 1,001,832.17 × 293,823.63 - Step 4: Simplify right side
667,810.35x = 294,361,964,840.18 - Step 5: Solve for x
x = 294,361,964,840.18/667,810.35 - Step 6: Final answer
x = 440,786.77
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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.