Finding the Fourth Proportional to 233,823.03, 322,675.63 and 126,393.06
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Solution
The fourth proportional to 233,823.03, 322,675.63 and 126,393.06 is: 174,422.34
Step by Step Solution
- Step 1: Write the proportion equation
233,823.03 : 322,675.63 = 126,393.06 : x - Step 2: Convert to fraction form
233,823.03/322,675.63 = 126,393.06/x - Step 3: Cross multiply
233,823.03x = 322,675.63 × 126,393.06 - Step 4: Simplify right side
233,823.03x = 40,783,960,263.13 - Step 5: Solve for x
x = 40,783,960,263.13/233,823.03 - Step 6: Final answer
x = 174,422.34
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1.5x scale
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.