Finding the Fourth Proportional to 468,737.68, 702,962.88 and 169,181.68
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Solution
The fourth proportional to 468,737.68, 702,962.88 and 169,181.68 is: 253,720.68
Step by Step Solution
- Step 1: Write the proportion equation
468,737.68 : 702,962.88 = 169,181.68 : x - Step 2: Convert to fraction form
468,737.68/702,962.88 = 169,181.68/x - Step 3: Cross multiply
468,737.68x = 702,962.88 × 169,181.68 - Step 4: Simplify right side
468,737.68x = 118,928,441,016.04 - Step 5: Solve for x
x = 118,928,441,016.04/468,737.68 - Step 6: Final answer
x = 253,720.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.