Finding the Fourth Proportional to 346,698.19, 520,066.73 and 97,360.75
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Solution
The fourth proportional to 346,698.19, 520,066.73 and 97,360.75 is: 146,046.59
Step by Step Solution
- Step 1: Write the proportion equation
346,698.19 : 520,066.73 = 97,360.75 : x - Step 2: Convert to fraction form
346,698.19/520,066.73 = 97,360.75/x - Step 3: Cross multiply
346,698.19x = 520,066.73 × 97,360.75 - Step 4: Simplify right side
346,698.19x = 50,634,086,882.85 - Step 5: Solve for x
x = 50,634,086,882.85/346,698.19 - Step 6: Final answer
x = 146,046.59
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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.