Finding the Fourth Proportional to 735,005.10, 1,102,540.05 and 415,152.30
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Solution
The fourth proportional to 735,005.10, 1,102,540.05 and 415,152.30 is: 622,746.75
Step by Step Solution
- Step 1: Write the proportion equation
735,005.10 : 1,102,540.05 = 415,152.30 : x - Step 2: Convert to fraction form
735,005.10/1,102,540.05 = 415,152.30/x - Step 3: Cross multiply
735,005.10x = 1,102,540.05 × 415,152.30 - Step 4: Simplify right side
735,005.10x = 457,722,037,599.62 - Step 5: Solve for x
x = 457,722,037,599.62/735,005.10 - Step 6: Final answer
x = 622,746.75
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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.