Finding the Fourth Proportional to 368,375.52, 551,831.68 and 283,842.40
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Solution
The fourth proportional to 368,375.52, 551,831.68 and 283,842.40 is: 425,199.88
Step by Step Solution
- Step 1: Write the proportion equation
368,375.52 : 551,831.68 = 283,842.40 : x - Step 2: Convert to fraction form
368,375.52/551,831.68 = 283,842.40/x - Step 3: Cross multiply
368,375.52x = 551,831.68 × 283,842.40 - Step 4: Simplify right side
368,375.52x = 156,633,228,447.23 - Step 5: Solve for x
x = 156,633,228,447.23/368,375.52 - Step 6: Final answer
x = 425,199.88
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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.