Finding the Fourth Proportional to 346,697.19, 520,065.23 and 97,359.75
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Solution
The fourth proportional to 346,697.19, 520,065.23 and 97,359.75 is: 146,045.09
Step by Step Solution
- Step 1: Write the proportion equation
346,697.19 : 520,065.23 = 97,359.75 : x - Step 2: Convert to fraction form
346,697.19/520,065.23 = 97,359.75/x - Step 3: Cross multiply
346,697.19x = 520,065.23 × 97,359.75 - Step 4: Simplify right side
346,697.19x = 50,633,420,776.49 - Step 5: Solve for x
x = 50,633,420,776.49/346,697.19 - Step 6: Final answer
x = 146,045.09
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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.