Finding the Fourth Proportional to 653,110.22, 979,780.14 and 298,160.12
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Solution
The fourth proportional to 653,110.22, 979,780.14 and 298,160.12 is: 447,292.59
Step by Step Solution
- Step 1: Write the proportion equation
653,110.22 : 979,780.14 = 298,160.12 : x - Step 2: Convert to fraction form
653,110.22/979,780.14 = 298,160.12/x - Step 3: Cross multiply
653,110.22x = 979,780.14 × 298,160.12 - Step 4: Simplify right side
653,110.22x = 292,131,364,116.02 - Step 5: Solve for x
x = 292,131,364,116.02/653,110.22 - Step 6: Final answer
x = 447,292.59
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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.