Finding the Fourth Proportional to 433,774.62, 650,588.13 and 118,157.70
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Solution
The fourth proportional to 433,774.62, 650,588.13 and 118,157.70 is: 177,216.45
Step by Step Solution
- Step 1: Write the proportion equation
433,774.62 : 650,588.13 = 118,157.70 : x - Step 2: Convert to fraction form
433,774.62/650,588.13 = 118,157.70/x - Step 3: Cross multiply
433,774.62x = 650,588.13 × 118,157.70 - Step 4: Simplify right side
433,774.62x = 76,871,997,088.10 - Step 5: Solve for x
x = 76,871,997,088.10/433,774.62 - Step 6: Final answer
x = 177,216.45
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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.