Finding the Fourth Proportional to 372,689.08, 514,320.18 and 202,932.52
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Solution
The fourth proportional to 372,689.08, 514,320.18 and 202,932.52 is: 280,051.91
Step by Step Solution
- Step 1: Write the proportion equation
372,689.08 : 514,320.18 = 202,932.52 : x - Step 2: Convert to fraction form
372,689.08/514,320.18 = 202,932.52/x - Step 3: Cross multiply
372,689.08x = 514,320.18 × 202,932.52 - Step 4: Simplify right side
372,689.08x = 104,372,290,214.25 - Step 5: Solve for x
x = 104,372,290,214.25/372,689.08 - Step 6: Final answer
x = 280,051.91
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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.