Finding the Fourth Proportional to 665,134.08, 997,670.88 and 244,379.04
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Solution
The fourth proportional to 665,134.08, 997,670.88 and 244,379.04 is: 366,557.45
Step by Step Solution
- Step 1: Write the proportion equation
665,134.08 : 997,670.88 = 244,379.04 : x - Step 2: Convert to fraction form
665,134.08/997,670.88 = 244,379.04/x - Step 3: Cross multiply
665,134.08x = 997,670.88 × 244,379.04 - Step 4: Simplify right side
665,134.08x = 243,809,851,890.36 - Step 5: Solve for x
x = 243,809,851,890.36/665,134.08 - Step 6: Final answer
x = 366,557.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.