Finding the Fourth Proportional to 893,267.16, 1,339,878.60 and 219,342.84
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Solution
The fourth proportional to 893,267.16, 1,339,878.60 and 219,342.84 is: 329,008.82
Step by Step Solution
- Step 1: Write the proportion equation
893,267.16 : 1,339,878.60 = 219,342.84 : x - Step 2: Convert to fraction form
893,267.16/1,339,878.60 = 219,342.84/x - Step 3: Cross multiply
893,267.16x = 1,339,878.60 × 219,342.84 - Step 4: Simplify right side
893,267.16x = 293,892,777,379.22 - Step 5: Solve for x
x = 293,892,777,379.22/893,267.16 - Step 6: Final answer
x = 329,008.82
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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.