Finding the Fourth Proportional to 736,246.16, 1,104,393.92 and 203,722.48
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Solution
The fourth proportional to 736,246.16, 1,104,393.92 and 203,722.48 is: 305,590.55
Step by Step Solution
- Step 1: Write the proportion equation
736,246.16 : 1,104,393.92 = 203,722.48 : x - Step 2: Convert to fraction form
736,246.16/1,104,393.92 = 203,722.48/x - Step 3: Cross multiply
736,246.16x = 1,104,393.92 × 203,722.48 - Step 4: Simplify right side
736,246.16x = 224,989,868,279.32 - Step 5: Solve for x
x = 224,989,868,279.32/736,246.16 - Step 6: Final answer
x = 305,590.55
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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.