Finding the Fourth Proportional to 667,927.49, 1,001,934.09 and 235,591.74
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Solution
The fourth proportional to 667,927.49, 1,001,934.09 and 235,591.74 is: 353,402.73
Step by Step Solution
- Step 1: Write the proportion equation
667,927.49 : 1,001,934.09 = 235,591.74 : x - Step 2: Convert to fraction form
667,927.49/1,001,934.09 = 235,591.74/x - Step 3: Cross multiply
667,927.49x = 1,001,934.09 × 235,591.74 - Step 4: Simplify right side
667,927.49x = 236,047,395,628.42 - Step 5: Solve for x
x = 236,047,395,628.42/667,927.49 - Step 6: Final answer
x = 353,402.73
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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.