Finding the Fourth Proportional to 459,838.08, 689,822.01 and 160,274.88
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Solution
The fourth proportional to 459,838.08, 689,822.01 and 160,274.88 is: 240,434.94
Step by Step Solution
- Step 1: Write the proportion equation
459,838.08 : 689,822.01 = 160,274.88 : x - Step 2: Convert to fraction form
459,838.08/689,822.01 = 160,274.88/x - Step 3: Cross multiply
459,838.08x = 689,822.01 × 160,274.88 - Step 4: Simplify right side
459,838.08x = 110,561,139,874.11 - Step 5: Solve for x
x = 110,561,139,874.11/459,838.08 - Step 6: Final answer
x = 240,434.94
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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.