Finding the Fourth Proportional to 592,022.72, 887,813.63 and 212,839.99
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Solution
The fourth proportional to 592,022.72, 887,813.63 and 212,839.99 is: 319,180.72
Step by Step Solution
- Step 1: Write the proportion equation
592,022.72 : 887,813.63 = 212,839.99 : x - Step 2: Convert to fraction form
592,022.72/887,813.63 = 212,839.99/x - Step 3: Cross multiply
592,022.72x = 887,813.63 × 212,839.99 - Step 4: Simplify right side
592,022.72x = 188,962,238,627.80 - Step 5: Solve for x
x = 188,962,238,627.80/592,022.72 - Step 6: Final answer
x = 319,180.72
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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.