Finding the Fourth Proportional to 233,632.02, 322,412.14 and 126,202.06
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Solution
The fourth proportional to 233,632.02, 322,412.14 and 126,202.06 is: 174,158.82
Step by Step Solution
- Step 1: Write the proportion equation
233,632.02 : 322,412.14 = 126,202.06 : x - Step 2: Convert to fraction form
233,632.02/322,412.14 = 126,202.06/x - Step 3: Cross multiply
233,632.02x = 322,412.14 × 126,202.06 - Step 4: Simplify right side
233,632.02x = 40,689,076,237.01 - Step 5: Solve for x
x = 40,689,076,237.01/233,632.02 - Step 6: Final answer
x = 174,158.82
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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.