Finding the Fourth Proportional to 232,370.13, 348,482.28 and 74,563.50
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Solution
The fourth proportional to 232,370.13, 348,482.28 and 74,563.50 is: 111,821.85
Step by Step Solution
- Step 1: Write the proportion equation
232,370.13 : 348,482.28 = 74,563.50 : x - Step 2: Convert to fraction form
232,370.13/348,482.28 = 74,563.50/x - Step 3: Cross multiply
232,370.13x = 348,482.28 × 74,563.50 - Step 4: Simplify right side
232,370.13x = 25,984,058,484.78 - Step 5: Solve for x
x = 25,984,058,484.78/232,370.13 - Step 6: Final answer
x = 111,821.85
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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.