Finding the Fourth Proportional to 569,581.68, 854,423.56 and 164,767.54
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Solution
The fourth proportional to 569,581.68, 854,423.56 and 164,767.54 is: 247,166.07
Step by Step Solution
- Step 1: Write the proportion equation
569,581.68 : 854,423.56 = 164,767.54 : x - Step 2: Convert to fraction form
569,581.68/854,423.56 = 164,767.54/x - Step 3: Cross multiply
569,581.68x = 854,423.56 × 164,767.54 - Step 4: Simplify right side
569,581.68x = 140,781,268,099.24 - Step 5: Solve for x
x = 140,781,268,099.24/569,581.68 - Step 6: Final answer
x = 247,166.07
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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.