Finding the Fourth Proportional to 736,565.15, 1,104,894.42 and 231,146.05
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Solution
The fourth proportional to 736,565.15, 1,104,894.42 and 231,146.05 is: 346,733.73
Step by Step Solution
- Step 1: Write the proportion equation
736,565.15 : 1,104,894.42 = 231,146.05 : x - Step 2: Convert to fraction form
736,565.15/1,104,894.42 = 231,146.05/x - Step 3: Cross multiply
736,565.15x = 1,104,894.42 × 231,146.05 - Step 4: Simplify right side
736,565.15x = 255,391,979,694.31 - Step 5: Solve for x
x = 255,391,979,694.31/736,565.15 - Step 6: Final answer
x = 346,733.73
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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.