Finding the Fourth Proportional to 430,836.18, 594,574.74 and 239,849.52
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Solution
The fourth proportional to 430,836.18, 594,574.74 and 239,849.52 is: 331,003.92
Step by Step Solution
- Step 1: Write the proportion equation
430,836.18 : 594,574.74 = 239,849.52 : x - Step 2: Convert to fraction form
430,836.18/594,574.74 = 239,849.52/x - Step 3: Cross multiply
430,836.18x = 594,574.74 × 239,849.52 - Step 4: Simplify right side
430,836.18x = 142,608,465,993.13 - Step 5: Solve for x
x = 142,608,465,993.13/430,836.18 - Step 6: Final answer
x = 331,003.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.