Finding the Fourth Proportional to 357,831.78, 536,735.36 and 91,594.60
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Solution
The fourth proportional to 357,831.78, 536,735.36 and 91,594.60 is: 137,388.75
Step by Step Solution
- Step 1: Write the proportion equation
357,831.78 : 536,735.36 = 91,594.60 : x - Step 2: Convert to fraction form
357,831.78/536,735.36 = 91,594.60/x - Step 3: Cross multiply
357,831.78x = 536,735.36 × 91,594.60 - Step 4: Simplify right side
357,831.78x = 49,162,059,492.20 - Step 5: Solve for x
x = 49,162,059,492.20/357,831.78 - Step 6: Final answer
x = 137,388.75
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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.