Finding the Fourth Proportional to 631,201.73, 871,059.35 and 359,269.62
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Solution
The fourth proportional to 631,201.73, 871,059.35 and 359,269.62 is: 495,792.62
Step by Step Solution
- Step 1: Write the proportion equation
631,201.73 : 871,059.35 = 359,269.62 : x - Step 2: Convert to fraction form
631,201.73/871,059.35 = 359,269.62/x - Step 3: Cross multiply
631,201.73x = 871,059.35 × 359,269.62 - Step 4: Simplify right side
631,201.73x = 312,945,159,303.65 - Step 5: Solve for x
x = 312,945,159,303.65/631,201.73 - Step 6: Final answer
x = 495,792.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.