Finding the Fourth Proportional to 373,642.08, 515,626.08 and 239,506.08
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Solution
The fourth proportional to 373,642.08, 515,626.08 and 239,506.08 is: 330,518.40
Step by Step Solution
- Step 1: Write the proportion equation
373,642.08 : 515,626.08 = 239,506.08 : x - Step 2: Convert to fraction form
373,642.08/515,626.08 = 239,506.08/x - Step 3: Cross multiply
373,642.08x = 515,626.08 × 239,506.08 - Step 4: Simplify right side
373,642.08x = 123,495,581,166.57 - Step 5: Solve for x
x = 123,495,581,166.57/373,642.08 - Step 6: Final answer
x = 330,518.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.