Finding the Fourth Proportional to 536,182.95, 739,950.62 and 306,777.99
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Solution
The fourth proportional to 536,182.95, 739,950.62 and 306,777.99 is: 423,364.01
Step by Step Solution
- Step 1: Write the proportion equation
536,182.95 : 739,950.62 = 306,777.99 : x - Step 2: Convert to fraction form
536,182.95/739,950.62 = 306,777.99/x - Step 3: Cross multiply
536,182.95x = 739,950.62 × 306,777.99 - Step 4: Simplify right side
536,182.95x = 227,000,562,368.96 - Step 5: Solve for x
x = 227,000,562,368.96/536,182.95 - Step 6: Final answer
x = 423,364.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.