Finding the Fourth Proportional to 346,753.04, 520,544.28 and 206,577.68
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Solution
The fourth proportional to 346,753.04, 520,544.28 and 206,577.68 is: 310,113.59
Step by Step Solution
- Step 1: Write the proportion equation
346,753.04 : 520,544.28 = 206,577.68 : x - Step 2: Convert to fraction form
346,753.04/520,544.28 = 206,577.68/x - Step 3: Cross multiply
346,753.04x = 520,544.28 × 206,577.68 - Step 4: Simplify right side
346,753.04x = 107,532,829,699.67 - Step 5: Solve for x
x = 107,532,829,699.67/346,753.04 - Step 6: Final answer
x = 310,113.59
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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.