Finding the Fourth Proportional to 736,253.10, 1,103,252.36 and 495,474.38
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Solution
The fourth proportional to 736,253.10, 1,103,252.36 and 495,474.38 is: 742,452.94
Step by Step Solution
- Step 1: Write the proportion equation
736,253.10 : 1,103,252.36 = 495,474.38 : x - Step 2: Convert to fraction form
736,253.10/1,103,252.36 = 495,474.38/x - Step 3: Cross multiply
736,253.10x = 1,103,252.36 × 495,474.38 - Step 4: Simplify right side
736,253.10x = 546,633,279,054.54 - Step 5: Solve for x
x = 546,633,279,054.54/736,253.10 - Step 6: Final answer
x = 742,452.94
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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.