Finding the Fourth Proportional to 968,194.80, 1,336,125.99 and 538,475.13
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Solution
The fourth proportional to 968,194.80, 1,336,125.99 and 538,475.13 is: 743,105.23
Step by Step Solution
- Step 1: Write the proportion equation
968,194.80 : 1,336,125.99 = 538,475.13 : x - Step 2: Convert to fraction form
968,194.80/1,336,125.99 = 538,475.13/x - Step 3: Cross multiply
968,194.80x = 1,336,125.99 × 538,475.13 - Step 4: Simplify right side
968,194.80x = 719,470,616,161.63 - Step 5: Solve for x
x = 719,470,616,161.63/968,194.80 - Step 6: Final answer
x = 743,105.23
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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.