Finding the Fourth Proportional to 337,234.24, 465,392.64 and 186,340.96
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Solution
The fourth proportional to 337,234.24, 465,392.64 and 186,340.96 is: 257,155.71
Step by Step Solution
- Step 1: Write the proportion equation
337,234.24 : 465,392.64 = 186,340.96 : x - Step 2: Convert to fraction form
337,234.24/465,392.64 = 186,340.96/x - Step 3: Cross multiply
337,234.24x = 465,392.64 × 186,340.96 - Step 4: Simplify right side
337,234.24x = 86,721,711,314.53 - Step 5: Solve for x
x = 86,721,711,314.53/337,234.24 - Step 6: Final answer
x = 257,155.71
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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.