Finding the Fourth Proportional to 470,027.02, 704,967.63 and 154,481.80
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Solution
The fourth proportional to 470,027.02, 704,967.63 and 154,481.80 is: 231,698.74
Step by Step Solution
- Step 1: Write the proportion equation
470,027.02 : 704,967.63 = 154,481.80 : x - Step 2: Convert to fraction form
470,027.02/704,967.63 = 154,481.80/x - Step 3: Cross multiply
470,027.02x = 704,967.63 × 154,481.80 - Step 4: Simplify right side
470,027.02x = 108,904,668,424.13 - Step 5: Solve for x
x = 108,904,668,424.13/470,027.02 - Step 6: Final answer
x = 231,698.74
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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.