Finding the Fourth Proportional to 667,951.24, 1,001,829.66 and 194,509.48
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Solution
The fourth proportional to 667,951.24, 1,001,829.66 and 194,509.48 is: 291,735.92
Step by Step Solution
- Step 1: Write the proportion equation
667,951.24 : 1,001,829.66 = 194,509.48 : x - Step 2: Convert to fraction form
667,951.24/1,001,829.66 = 194,509.48/x - Step 3: Cross multiply
667,951.24x = 1,001,829.66 × 194,509.48 - Step 4: Simplify right side
667,951.24x = 194,865,366,215.18 - Step 5: Solve for x
x = 194,865,366,215.18/667,951.24 - Step 6: Final answer
x = 291,735.92
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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.