Finding the Fourth Proportional to 464,416.28, 696,722.94 and 149,094.68
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Solution
The fourth proportional to 464,416.28, 696,722.94 and 149,094.68 is: 223,673.65
Step by Step Solution
- Step 1: Write the proportion equation
464,416.28 : 696,722.94 = 149,094.68 : x - Step 2: Convert to fraction form
464,416.28/696,722.94 = 149,094.68/x - Step 3: Cross multiply
464,416.28x = 696,722.94 × 149,094.68 - Step 4: Simplify right side
464,416.28x = 103,877,683,787.96 - Step 5: Solve for x
x = 103,877,683,787.96/464,416.28 - Step 6: Final answer
x = 223,673.65
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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.