Finding the Fourth Proportional to 735,244.24, 1,103,179.84 and 415,440.04
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Solution
The fourth proportional to 735,244.24, 1,103,179.84 and 415,440.04 is: 623,337.19
Step by Step Solution
- Step 1: Write the proportion equation
735,244.24 : 1,103,179.84 = 415,440.04 : x - Step 2: Convert to fraction form
735,244.24/1,103,179.84 = 415,440.04/x - Step 3: Cross multiply
735,244.24x = 1,103,179.84 × 415,440.04 - Step 4: Simplify right side
735,244.24x = 458,305,076,856.79 - Step 5: Solve for x
x = 458,305,076,856.79/735,244.24 - Step 6: Final answer
x = 623,337.19
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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.