Finding the Fourth Proportional to 604,209.12, 833,816.16 and 332,306.88
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Solution
The fourth proportional to 604,209.12, 833,816.16 and 332,306.88 is: 458,587.66
Step by Step Solution
- Step 1: Write the proportion equation
604,209.12 : 833,816.16 = 332,306.88 : x - Step 2: Convert to fraction form
604,209.12/833,816.16 = 332,306.88/x - Step 3: Cross multiply
604,209.12x = 833,816.16 × 332,306.88 - Step 4: Simplify right side
604,209.12x = 277,082,846,623.18 - Step 5: Solve for x
x = 277,082,846,623.18/604,209.12 - Step 6: Final answer
x = 458,587.66
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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.