Finding the Fourth Proportional to 557,101.80, 835,332.24 and 297,118.68
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Solution
The fourth proportional to 557,101.80, 835,332.24 and 297,118.68 is: 445,507.11
Step by Step Solution
- Step 1: Write the proportion equation
557,101.80 : 835,332.24 = 297,118.68 : x - Step 2: Convert to fraction form
557,101.80/835,332.24 = 297,118.68/x - Step 3: Cross multiply
557,101.80x = 835,332.24 × 297,118.68 - Step 4: Simplify right side
557,101.80x = 248,192,812,510.24 - Step 5: Solve for x
x = 248,192,812,510.24/557,101.80 - Step 6: Final answer
x = 445,507.11
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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.