Finding the Fourth Proportional to 232,533.99, 320,900.94 and 130,565.12
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Solution
The fourth proportional to 232,533.99, 320,900.94 and 130,565.12 is: 180,182.12
Step by Step Solution
- Step 1: Write the proportion equation
232,533.99 : 320,900.94 = 130,565.12 : x - Step 2: Convert to fraction form
232,533.99/320,900.94 = 130,565.12/x - Step 3: Cross multiply
232,533.99x = 320,900.94 × 130,565.12 - Step 4: Simplify right side
232,533.99x = 41,898,468,134.71 - Step 5: Solve for x
x = 41,898,468,134.71/232,533.99 - Step 6: Final answer
x = 180,182.12
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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.