Finding the Fourth Proportional to 346,689.19, 520,053.23 and 97,351.75
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Solution
The fourth proportional to 346,689.19, 520,053.23 and 97,351.75 is: 146,033.09
Step by Step Solution
- Step 1: Write the proportion equation
346,689.19 : 520,053.23 = 97,351.75 : x - Step 2: Convert to fraction form
346,689.19/520,053.23 = 97,351.75/x - Step 3: Cross multiply
346,689.19x = 520,053.23 × 97,351.75 - Step 4: Simplify right side
346,689.19x = 50,628,092,033.65 - Step 5: Solve for x
x = 50,628,092,033.65/346,689.19 - Step 6: Final answer
x = 146,033.09
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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.