Finding the Fourth Proportional to 459,705.44, 689,423.44 and 179,155.68
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Solution
The fourth proportional to 459,705.44, 689,423.44 and 179,155.68 is: 268,681.02
Step by Step Solution
- Step 1: Write the proportion equation
459,705.44 : 689,423.44 = 179,155.68 : x - Step 2: Convert to fraction form
459,705.44/689,423.44 = 179,155.68/x - Step 3: Cross multiply
459,705.44x = 689,423.44 × 179,155.68 - Step 4: Simplify right side
459,705.44x = 123,514,125,201.14 - Step 5: Solve for x
x = 123,514,125,201.14/459,705.44 - Step 6: Final answer
x = 268,681.02
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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.