Finding the Fourth Proportional to 459,410.08, 688,934.64 and 193,298.08
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Solution
The fourth proportional to 459,410.08, 688,934.64 and 193,298.08 is: 289,871.18
Step by Step Solution
- Step 1: Write the proportion equation
459,410.08 : 688,934.64 = 193,298.08 : x - Step 2: Convert to fraction form
459,410.08/688,934.64 = 193,298.08/x - Step 3: Cross multiply
459,410.08x = 688,934.64 × 193,298.08 - Step 4: Simplify right side
459,410.08x = 133,169,743,157.49 - Step 5: Solve for x
x = 133,169,743,157.49/459,410.08 - Step 6: Final answer
x = 289,871.18
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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.