Finding the Fourth Proportional to 232,373.40, 348,560.10 and 74,617.80
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Solution
The fourth proportional to 232,373.40, 348,560.10 and 74,617.80 is: 111,926.70
Step by Step Solution
- Step 1: Write the proportion equation
232,373.40 : 348,560.10 = 74,617.80 : x - Step 2: Convert to fraction form
232,373.40/348,560.10 = 74,617.80/x - Step 3: Cross multiply
232,373.40x = 348,560.10 × 74,617.80 - Step 4: Simplify right side
232,373.40x = 26,008,787,829.78 - Step 5: Solve for x
x = 26,008,787,829.78/232,373.40 - Step 6: Final answer
x = 111,926.70
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1.5x scale
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.