Finding the Fourth Proportional to 631,204.10, 871,062.63 and 359,271.99
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Solution
The fourth proportional to 631,204.10, 871,062.63 and 359,271.99 is: 495,795.90
Step by Step Solution
- Step 1: Write the proportion equation
631,204.10 : 871,062.63 = 359,271.99 : x - Step 2: Convert to fraction form
631,204.10/871,062.63 = 359,271.99/x - Step 3: Cross multiply
631,204.10x = 871,062.63 × 359,271.99 - Step 4: Simplify right side
631,204.10x = 312,948,404,494.73 - Step 5: Solve for x
x = 312,948,404,494.73/631,204.10 - Step 6: Final answer
x = 495,795.90
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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.