Finding the Fourth Proportional to 735,168.60, 1,102,785.30 and 415,315.80
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Solution
The fourth proportional to 735,168.60, 1,102,785.30 and 415,315.80 is: 622,992.00
Step by Step Solution
- Step 1: Write the proportion equation
735,168.60 : 1,102,785.30 = 415,315.80 : x - Step 2: Convert to fraction form
735,168.60/1,102,785.30 = 415,315.80/x - Step 3: Cross multiply
735,168.60x = 1,102,785.30 × 415,315.80 - Step 4: Simplify right side
735,168.60x = 458,004,159,097.74 - Step 5: Solve for x
x = 458,004,159,097.74/735,168.60 - Step 6: Final answer
x = 622,992.00
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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.