Finding the Fourth Proportional to 632,624.41, 948,935.79 and 206,159.53
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Solution
The fourth proportional to 632,624.41, 948,935.79 and 206,159.53 is: 309,239.03
Step by Step Solution
- Step 1: Write the proportion equation
632,624.41 : 948,935.79 = 206,159.53 : x - Step 2: Convert to fraction form
632,624.41/948,935.79 = 206,159.53/x - Step 3: Cross multiply
632,624.41x = 948,935.79 × 206,159.53 - Step 4: Simplify right side
632,624.41x = 195,632,156,466.58 - Step 5: Solve for x
x = 195,632,156,466.58/632,624.41 - Step 6: Final answer
x = 309,239.03
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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.