Finding the Fourth Proportional to 446,565.36, 616,267.14 and 242,620.32
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Solution
The fourth proportional to 446,565.36, 616,267.14 and 242,620.32 is: 334,819.81
Step by Step Solution
- Step 1: Write the proportion equation
446,565.36 : 616,267.14 = 242,620.32 : x - Step 2: Convert to fraction form
446,565.36/616,267.14 = 242,620.32/x - Step 3: Cross multiply
446,565.36x = 616,267.14 × 242,620.32 - Step 4: Simplify right side
446,565.36x = 149,518,930,712.29 - Step 5: Solve for x
x = 149,518,930,712.29/446,565.36 - Step 6: Final answer
x = 334,819.81
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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.