Finding the Fourth Proportional to 353,368.97, 530,045.18 and 113,482.41
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Solution
The fourth proportional to 353,368.97, 530,045.18 and 113,482.41 is: 170,220.96
Step by Step Solution
- Step 1: Write the proportion equation
353,368.97 : 530,045.18 = 113,482.41 : x - Step 2: Convert to fraction form
353,368.97/530,045.18 = 113,482.41/x - Step 3: Cross multiply
353,368.97x = 530,045.18 × 113,482.41 - Step 4: Simplify right side
353,368.97x = 60,150,804,435.28 - Step 5: Solve for x
x = 60,150,804,435.28/353,368.97 - Step 6: Final answer
x = 170,220.96
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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.