Finding the Fourth Proportional to 237,996.99, 357,088.95 and 104,783.79
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Solution
The fourth proportional to 237,996.99, 357,088.95 and 104,783.79 is: 157,216.84
Step by Step Solution
- Step 1: Write the proportion equation
237,996.99 : 357,088.95 = 104,783.79 : x - Step 2: Convert to fraction form
237,996.99/357,088.95 = 104,783.79/x - Step 3: Cross multiply
237,996.99x = 357,088.95 × 104,783.79 - Step 4: Simplify right side
237,996.99x = 37,417,133,548.12 - Step 5: Solve for x
x = 37,417,133,548.12/237,996.99 - Step 6: Final answer
x = 157,216.84
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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.