Finding the Fourth Proportional to 832,306.19, 1,248,469.88 and 292,540.68
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Solution
The fourth proportional to 832,306.19, 1,248,469.88 and 292,540.68 is: 438,814.74
Step by Step Solution
- Step 1: Write the proportion equation
832,306.19 : 1,248,469.88 = 292,540.68 : x - Step 2: Convert to fraction form
832,306.19/1,248,469.88 = 292,540.68/x - Step 3: Cross multiply
832,306.19x = 1,248,469.88 × 292,540.68 - Step 4: Simplify right side
832,306.19x = 365,228,226,192.02 - Step 5: Solve for x
x = 365,228,226,192.02/832,306.19 - Step 6: Final answer
x = 438,814.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.