Finding the Fourth Proportional to 346,990.08, 520,536.96 and 110,340.48
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Solution
The fourth proportional to 346,990.08, 520,536.96 and 110,340.48 is: 165,527.20
Step by Step Solution
- Step 1: Write the proportion equation
346,990.08 : 520,536.96 = 110,340.48 : x - Step 2: Convert to fraction form
346,990.08/520,536.96 = 110,340.48/x - Step 3: Cross multiply
346,990.08x = 520,536.96 × 110,340.48 - Step 4: Simplify right side
346,990.08x = 57,436,298,024.14 - Step 5: Solve for x
x = 57,436,298,024.14/346,990.08 - Step 6: Final answer
x = 165,527.20
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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.