Finding the Fourth Proportional to 647,190.74, 970,926.24 and 247,831.53
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Solution
The fourth proportional to 647,190.74, 970,926.24 and 247,831.53 is: 371,800.95
Step by Step Solution
- Step 1: Write the proportion equation
647,190.74 : 970,926.24 = 247,831.53 : x - Step 2: Convert to fraction form
647,190.74/970,926.24 = 247,831.53/x - Step 3: Cross multiply
647,190.74x = 970,926.24 × 247,831.53 - Step 4: Simplify right side
647,190.74x = 240,626,134,230.11 - Step 5: Solve for x
x = 240,626,134,230.11/647,190.74 - Step 6: Final answer
x = 371,800.95
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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.