Finding the Fourth Proportional to 233,226.41, 349,753.95 and 83,426.09
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Solution
The fourth proportional to 233,226.41, 349,753.95 and 83,426.09 is: 125,108.49
Step by Step Solution
- Step 1: Write the proportion equation
233,226.41 : 349,753.95 = 83,426.09 : x - Step 2: Convert to fraction form
233,226.41/349,753.95 = 83,426.09/x - Step 3: Cross multiply
233,226.41x = 349,753.95 × 83,426.09 - Step 4: Simplify right side
233,226.41x = 29,178,602,761.79 - Step 5: Solve for x
x = 29,178,602,761.79/233,226.41 - Step 6: Final answer
x = 125,108.49
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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.