Finding the Fourth Proportional to 702,747.96, 1,054,319.04 and 282,319.08
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Solution
The fourth proportional to 702,747.96, 1,054,319.04 and 282,319.08 is: 423,557.80
Step by Step Solution
- Step 1: Write the proportion equation
702,747.96 : 1,054,319.04 = 282,319.08 : x - Step 2: Convert to fraction form
702,747.96/1,054,319.04 = 282,319.08/x - Step 3: Cross multiply
702,747.96x = 1,054,319.04 × 282,319.08 - Step 4: Simplify right side
702,747.96x = 297,654,381,399.28 - Step 5: Solve for x
x = 297,654,381,399.28/702,747.96 - Step 6: Final answer
x = 423,557.80
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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.