Finding the Fourth Proportional to 503,438.71, 754,923.92 and 183,367.75
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Solution
The fourth proportional to 503,438.71, 754,923.92 and 183,367.75 is: 274,966.34
Step by Step Solution
- Step 1: Write the proportion equation
503,438.71 : 754,923.92 = 183,367.75 : x - Step 2: Convert to fraction form
503,438.71/754,923.92 = 183,367.75/x - Step 3: Cross multiply
503,438.71x = 754,923.92 × 183,367.75 - Step 4: Simplify right side
503,438.71x = 138,428,700,631.58 - Step 5: Solve for x
x = 138,428,700,631.58/503,438.71 - Step 6: Final answer
x = 274,966.34
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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.