Finding the Fourth Proportional to 368,470.84, 551,562.12 and 199,571.66
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Solution
The fourth proportional to 368,470.84, 551,562.12 and 199,571.66 is: 298,737.80
Step by Step Solution
- Step 1: Write the proportion equation
368,470.84 : 551,562.12 = 199,571.66 : x - Step 2: Convert to fraction form
368,470.84/551,562.12 = 199,571.66/x - Step 3: Cross multiply
368,470.84x = 551,562.12 × 199,571.66 - Step 4: Simplify right side
368,470.84x = 110,076,167,881.52 - Step 5: Solve for x
x = 110,076,167,881.52/368,470.84 - Step 6: Final answer
x = 298,737.80
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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.